2021055850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{1049}}^1$

素因数の和:1216

約数の個数: 96

約数和(自身を含む): 4274726400

約数和(自身を除く): 2253670550

約数列:

[1, 2, 5, 10, 11, 22, 25, 31, 50, 55, 62, 110, 113, 155, 226, 275, 310, 341, 550, 565, 682, 775, 1049, 1130, 1243, 1550, 1705, 2098, 2486, 2825, 3410, 3503, 5245, 5650, 6215, 7006, 8525, 10490, 11539, 12430, 17050, 17515, 23078, 26225, 31075, 32519, 35030, 38533, 52450, 57695, 62150, 65038, 77066, 87575, 115390, 118537, 162595, 175150, 192665, 237074, 288475, 325190, 357709, 385330, 576950, 592685, 715418, 812975, 963325, 1185370, 1303907, 1625950, 1788545, 1926650, 2607814, 2963425, 3577090, 3674647, 5926850, 6519535, 7349294, 8942725, 13039070, 17885450, 18373235, 32597675, 36746470, 40421117, 65195350, 80842234, 91866175, 183732350, 202105585, 404211170, 1010527925, 2021055850]

約数ペア:

[(1, 2021055850), (2, 1010527925), (5, 404211170), (10, 202105585), (11, 183732350), (22, 91866175), (25, 80842234), (31, 65195350), (50, 40421117), (55, 36746470), (62, 32597675), (110, 18373235), (113, 17885450), (155, 13039070), (226, 8942725), (275, 7349294), (310, 6519535), (341, 5926850), (550, 3674647), (565, 3577090), (682, 2963425), (775, 2607814), (1049, 1926650), (1130, 1788545), (1243, 1625950), (1550, 1303907), (1705, 1185370), (2098, 963325), (2486, 812975), (2825, 715418), (3410, 592685), (3503, 576950), (5245, 385330), (5650, 357709), (6215, 325190), (7006, 288475), (8525, 237074), (10490, 192665), (11539, 175150), (12430, 162595), (17050, 118537), (17515, 115390), (23078, 87575), (26225, 77066), (31075, 65038), (32519, 62150), (35030, 57695), (38533, 52450)]