55481140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1021}}^1$

素因数の和:1073

約数の個数: 96

約数和(自身を含む): 144224640

約数和(自身を除く): 88743500

約数列:

[1, 2, 4, 5, 10, 11, 13, 19, 20, 22, 26, 38, 44, 52, 55, 65, 76, 95, 110, 130, 143, 190, 209, 220, 247, 260, 286, 380, 418, 494, 572, 715, 836, 988, 1021, 1045, 1235, 1430, 2042, 2090, 2470, 2717, 2860, 4084, 4180, 4940, 5105, 5434, 10210, 10868, 11231, 13273, 13585, 19399, 20420, 22462, 26546, 27170, 38798, 44924, 53092, 54340, 56155, 66365, 77596, 96995, 112310, 132730, 146003, 193990, 213389, 224620, 252187, 265460, 292006, 387980, 426778, 504374, 584012, 730015, 853556, 1008748, 1066945, 1260935, 1460030, 2133890, 2521870, 2774057, 2920060, 4267780, 5043740, 5548114, 11096228, 13870285, 27740570, 55481140]

約数ペア:

[(1, 55481140), (2, 27740570), (4, 13870285), (5, 11096228), (10, 5548114), (11, 5043740), (13, 4267780), (19, 2920060), (20, 2774057), (22, 2521870), (26, 2133890), (38, 1460030), (44, 1260935), (52, 1066945), (55, 1008748), (65, 853556), (76, 730015), (95, 584012), (110, 504374), (130, 426778), (143, 387980), (190, 292006), (209, 265460), (220, 252187), (247, 224620), (260, 213389), (286, 193990), (380, 146003), (418, 132730), (494, 112310), (572, 96995), (715, 77596), (836, 66365), (988, 56155), (1021, 54340), (1045, 53092), (1235, 44924), (1430, 38798), (2042, 27170), (2090, 26546), (2470, 22462), (2717, 20420), (2860, 19399), (4084, 13585), (4180, 13273), (4940, 11231), (5105, 10868), (5434, 10210)]