56646670

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{491}}^1$

素因数の和:720

約数の個数: 32

約数和(自身を含む): 104146560

約数和(自身を除く): 47499890

約数列:

[1, 2, 5, 10, 83, 139, 166, 278, 415, 491, 695, 830, 982, 1390, 2455, 4910, 11537, 23074, 40753, 57685, 68249, 81506, 115370, 136498, 203765, 341245, 407530, 682490, 5664667, 11329334, 28323335, 56646670]

約数ペア:

[(1, 56646670), (2, 28323335), (5, 11329334), (10, 5664667), (83, 682490), (139, 407530), (166, 341245), (278, 203765), (415, 136498), (491, 115370), (695, 81506), (830, 68249), (982, 57685), (1390, 40753), (2455, 23074), (4910, 11537)]