21088022410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{317}}^1\times {\mathrm{1783}}^1$

素因数の和:2168

約数の個数: 128

約数和(自身を含む): 48035441664

約数和(自身を除く): 26947419254

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 41, 65, 70, 82, 91, 130, 182, 205, 287, 317, 410, 455, 533, 574, 634, 910, 1066, 1435, 1585, 1783, 2219, 2665, 2870, 3170, 3566, 3731, 4121, 4438, 5330, 7462, 8242, 8915, 11095, 12481, 12997, 17830, 18655, 20605, 22190, 23179, 24962, 25994, 28847, 37310, 41210, 46358, 57694, 62405, 64985, 73103, 90979, 115895, 124810, 129970, 144235, 146206, 162253, 168961, 181958, 231790, 288470, 324506, 337922, 365515, 454895, 511721, 565211, 731030, 811265, 844805, 909790, 950339, 1023442, 1130422, 1182727, 1622530, 1689610, 1900678, 2365454, 2558605, 2826055, 3956477, 4751695, 5117210, 5652110, 5913635, 6652373, 7347743, 7912954, 9503390, 11827270, 13304746, 14695486, 19782385, 23173651, 33261865, 36738715, 39564770, 46347302, 51434201, 66523730, 73477430, 102868402, 115868255, 162215557, 231736510, 257171005, 301257463, 324431114, 514342010, 602514926, 811077785, 1506287315, 1622155570, 2108802241, 3012574630, 4217604482, 10544011205, 21088022410]

約数ペア:

[(1, 21088022410), (2, 10544011205), (5, 4217604482), (7, 3012574630), (10, 2108802241), (13, 1622155570), (14, 1506287315), (26, 811077785), (35, 602514926), (41, 514342010), (65, 324431114), (70, 301257463), (82, 257171005), (91, 231736510), (130, 162215557), (182, 115868255), (205, 102868402), (287, 73477430), (317, 66523730), (410, 51434201), (455, 46347302), (533, 39564770), (574, 36738715), (634, 33261865), (910, 23173651), (1066, 19782385), (1435, 14695486), (1585, 13304746), (1783, 11827270), (2219, 9503390), (2665, 7912954), (2870, 7347743), (3170, 6652373), (3566, 5913635), (3731, 5652110), (4121, 5117210), (4438, 4751695), (5330, 3956477), (7462, 2826055), (8242, 2558605), (8915, 2365454), (11095, 1900678), (12481, 1689610), (12997, 1622530), (17830, 1182727), (18655, 1130422), (20605, 1023442), (22190, 950339), (23179, 909790), (24962, 844805), (25994, 811265), (28847, 731030), (37310, 565211), (41210, 511721), (46358, 454895), (57694, 365515), (62405, 337922), (64985, 324506), (73103, 288470), (90979, 231790), (115895, 181958), (124810, 168961), (129970, 162253), (144235, 146206)]