27740570

素因数分解:

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

素因数の和:1071

約数の個数: 64

約数和(自身を含む): 61810560

約数和(自身を除く): 34069990

約数列:

[1, 2, 5, 10, 11, 13, 19, 22, 26, 38, 55, 65, 95, 110, 130, 143, 190, 209, 247, 286, 418, 494, 715, 1021, 1045, 1235, 1430, 2042, 2090, 2470, 2717, 5105, 5434, 10210, 11231, 13273, 13585, 19399, 22462, 26546, 27170, 38798, 56155, 66365, 96995, 112310, 132730, 146003, 193990, 213389, 252187, 292006, 426778, 504374, 730015, 1066945, 1260935, 1460030, 2133890, 2521870, 2774057, 5548114, 13870285, 27740570]

約数ペア:

[(1, 27740570), (2, 13870285), (5, 5548114), (10, 2774057), (11, 2521870), (13, 2133890), (19, 1460030), (22, 1260935), (26, 1066945), (38, 730015), (55, 504374), (65, 426778), (95, 292006), (110, 252187), (130, 213389), (143, 193990), (190, 146003), (209, 132730), (247, 112310), (286, 96995), (418, 66365), (494, 56155), (715, 38798), (1021, 27170), (1045, 26546), (1235, 22462), (1430, 19399), (2042, 13585), (2090, 13273), (2470, 11231), (2717, 10210), (5105, 5434)]