1277451890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47017}}^1$

素因数の和:47067

約数の個数: 64

約数和(自身を含む): 2843648640

約数和(自身を除く): 1566196750

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, 1045, 1235, 1430, 2090, 2470, 2717, 5434, 13585, 27170, 47017, 94034, 235085, 470170, 517187, 611221, 893323, 1034374, 1222442, 1786646, 2585935, 3056105, 4466615, 5171870, 6112210, 6723431, 8933230, 9826553, 11613199, 13446862, 19653106, 23226398, 33617155, 49132765, 58065995, 67234310, 98265530, 116131990, 127745189, 255490378, 638725945, 1277451890]

約数ペア:

[(1, 1277451890), (2, 638725945), (5, 255490378), (10, 127745189), (11, 116131990), (13, 98265530), (19, 67234310), (22, 58065995), (26, 49132765), (38, 33617155), (55, 23226398), (65, 19653106), (95, 13446862), (110, 11613199), (130, 9826553), (143, 8933230), (190, 6723431), (209, 6112210), (247, 5171870), (286, 4466615), (418, 3056105), (494, 2585935), (715, 1786646), (1045, 1222442), (1235, 1034374), (1430, 893323), (2090, 611221), (2470, 517187), (2717, 470170), (5434, 235085), (13585, 94034), (27170, 47017)]