55798340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{677}}^1$

素因数の和:1016

約数の個数: 48

約数和(自身を含む): 126775152

約数和(自身を除く): 70976812

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 317, 634, 677, 1268, 1354, 1585, 2708, 3170, 3385, 4121, 6340, 6770, 8242, 8801, 13540, 16484, 17602, 20605, 35204, 41210, 44005, 82420, 88010, 176020, 214609, 429218, 858436, 1073045, 2146090, 2789917, 4292180, 5579834, 11159668, 13949585, 27899170, 55798340]

約数ペア:

[(1, 55798340), (2, 27899170), (4, 13949585), (5, 11159668), (10, 5579834), (13, 4292180), (20, 2789917), (26, 2146090), (52, 1073045), (65, 858436), (130, 429218), (260, 214609), (317, 176020), (634, 88010), (677, 82420), (1268, 44005), (1354, 41210), (1585, 35204), (2708, 20605), (3170, 17602), (3385, 16484), (4121, 13540), (6340, 8801), (6770, 8242)]