13025480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{677}}^1$

素因数の和:738

約数の個数: 64

約数和(自身を含む): 32462640

約数和(自身を除く): 19437160

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 37, 40, 52, 65, 74, 104, 130, 148, 185, 260, 296, 370, 481, 520, 677, 740, 962, 1354, 1480, 1924, 2405, 2708, 3385, 3848, 4810, 5416, 6770, 8801, 9620, 13540, 17602, 19240, 25049, 27080, 35204, 44005, 50098, 70408, 88010, 100196, 125245, 176020, 200392, 250490, 325637, 352040, 500980, 651274, 1001960, 1302548, 1628185, 2605096, 3256370, 6512740, 13025480]

約数ペア:

[(1, 13025480), (2, 6512740), (4, 3256370), (5, 2605096), (8, 1628185), (10, 1302548), (13, 1001960), (20, 651274), (26, 500980), (37, 352040), (40, 325637), (52, 250490), (65, 200392), (74, 176020), (104, 125245), (130, 100196), (148, 88010), (185, 70408), (260, 50098), (296, 44005), (370, 35204), (481, 27080), (520, 25049), (677, 19240), (740, 17602), (962, 13540), (1354, 9620), (1480, 8801), (1924, 6770), (2405, 5416), (2708, 4810), (3385, 3848)]