26226980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{677}}^1$

素因数の和:848

約数の個数: 48

約数和(自身を含む): 59799600

約数和(自身を除く): 33572620

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 149, 260, 298, 596, 677, 745, 1354, 1490, 1937, 2708, 2980, 3385, 3874, 6770, 7748, 8801, 9685, 13540, 17602, 19370, 35204, 38740, 44005, 88010, 100873, 176020, 201746, 403492, 504365, 1008730, 1311349, 2017460, 2622698, 5245396, 6556745, 13113490, 26226980]

約数ペア:

[(1, 26226980), (2, 13113490), (4, 6556745), (5, 5245396), (10, 2622698), (13, 2017460), (20, 1311349), (26, 1008730), (52, 504365), (65, 403492), (130, 201746), (149, 176020), (260, 100873), (298, 88010), (596, 44005), (677, 38740), (745, 35204), (1354, 19370), (1490, 17602), (1937, 13540), (2708, 9685), (2980, 8801), (3385, 7748), (3874, 6770)]