2571140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:93

約数の個数: 96

約数和(自身を含む): 6773760

約数和(自身を除く): 4202620

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 29, 31, 44, 52, 55, 58, 62, 65, 110, 116, 124, 130, 143, 145, 155, 220, 260, 286, 290, 310, 319, 341, 377, 403, 572, 580, 620, 638, 682, 715, 754, 806, 899, 1276, 1364, 1430, 1508, 1595, 1612, 1705, 1798, 1885, 2015, 2860, 3190, 3410, 3596, 3770, 4030, 4147, 4433, 4495, 6380, 6820, 7540, 8060, 8294, 8866, 8990, 9889, 11687, 16588, 17732, 17980, 19778, 20735, 22165, 23374, 39556, 41470, 44330, 46748, 49445, 58435, 82940, 88660, 98890, 116870, 128557, 197780, 233740, 257114, 514228, 642785, 1285570, 2571140]

約数ペア:

[(1, 2571140), (2, 1285570), (4, 642785), (5, 514228), (10, 257114), (11, 233740), (13, 197780), (20, 128557), (22, 116870), (26, 98890), (29, 88660), (31, 82940), (44, 58435), (52, 49445), (55, 46748), (58, 44330), (62, 41470), (65, 39556), (110, 23374), (116, 22165), (124, 20735), (130, 19778), (143, 17980), (145, 17732), (155, 16588), (220, 11687), (260, 9889), (286, 8990), (290, 8866), (310, 8294), (319, 8060), (341, 7540), (377, 6820), (403, 6380), (572, 4495), (580, 4433), (620, 4147), (638, 4030), (682, 3770), (715, 3596), (754, 3410), (806, 3190), (899, 2860), (1276, 2015), (1364, 1885), (1430, 1798), (1508, 1705), (1595, 1612)]