8612890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1$

素因数の和:367

約数の個数: 64

約数和(自身を含む): 19232640

約数和(自身を除く): 10619750

約数列:

[1, 2, 5, 10, 11, 13, 19, 22, 26, 38, 55, 65, 95, 110, 130, 143, 190, 209, 247, 286, 317, 418, 494, 634, 715, 1045, 1235, 1430, 1585, 2090, 2470, 2717, 3170, 3487, 4121, 5434, 6023, 6974, 8242, 12046, 13585, 17435, 20605, 27170, 30115, 34870, 41210, 45331, 60230, 66253, 78299, 90662, 132506, 156598, 226655, 331265, 391495, 453310, 662530, 782990, 861289, 1722578, 4306445, 8612890]

約数ペア:

[(1, 8612890), (2, 4306445), (5, 1722578), (10, 861289), (11, 782990), (13, 662530), (19, 453310), (22, 391495), (26, 331265), (38, 226655), (55, 156598), (65, 132506), (95, 90662), (110, 78299), (130, 66253), (143, 60230), (190, 45331), (209, 41210), (247, 34870), (286, 30115), (317, 27170), (418, 20605), (494, 17435), (634, 13585), (715, 12046), (1045, 8242), (1235, 6974), (1430, 6023), (1585, 5434), (2090, 4121), (2470, 3487), (2717, 3170)]