5000000140

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{757}}^1\times {\mathrm{2521}}^1$

素因数の和:3418

約数の個数: 48

約数和(自身を含む): 10598331744

約数和(自身を除く): 5598331604

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 757, 1310, 1514, 2521, 2620, 3028, 3785, 5042, 7570, 10084, 12605, 15140, 25210, 50420, 99167, 198334, 330251, 396668, 495835, 660502, 991670, 1321004, 1651255, 1908397, 1983340, 3302510, 3816794, 6605020, 7633588, 9541985, 19083970, 38167940, 250000007, 500000014, 1000000028, 1250000035, 2500000070, 5000000140]

約数ペア:

[(1, 5000000140), (2, 2500000070), (4, 1250000035), (5, 1000000028), (10, 500000014), (20, 250000007), (131, 38167940), (262, 19083970), (524, 9541985), (655, 7633588), (757, 6605020), (1310, 3816794), (1514, 3302510), (2521, 1983340), (2620, 1908397), (3028, 1651255), (3785, 1321004), (5042, 991670), (7570, 660502), (10084, 495835), (12605, 396668), (15140, 330251), (25210, 198334), (50420, 99167)]