45939140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1621}}^1$

素因数の和:1752

約数の個数: 48

約数和(自身を含む): 104910960

約数和(自身を除く): 58971820

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 109, 130, 218, 260, 436, 545, 1090, 1417, 1621, 2180, 2834, 3242, 5668, 6484, 7085, 8105, 14170, 16210, 21073, 28340, 32420, 42146, 84292, 105365, 176689, 210730, 353378, 421460, 706756, 883445, 1766890, 2296957, 3533780, 4593914, 9187828, 11484785, 22969570, 45939140]

約数ペア:

[(1, 45939140), (2, 22969570), (4, 11484785), (5, 9187828), (10, 4593914), (13, 3533780), (20, 2296957), (26, 1766890), (52, 883445), (65, 706756), (109, 421460), (130, 353378), (218, 210730), (260, 176689), (436, 105365), (545, 84292), (1090, 42146), (1417, 32420), (1621, 28340), (2180, 21073), (2834, 16210), (3242, 14170), (5668, 8105), (6484, 7085)]