784198900990

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{12821}}^1\times {\mathrm{73693}}^1$

素因数の和:86604

約数の個数: 32

約数和(自身を含む): 1428695555616

約数和(自身を除く): 644496654626

約数列:

[1, 2, 5, 10, 83, 166, 415, 830, 12821, 25642, 64105, 73693, 128210, 147386, 368465, 736930, 1064143, 2128286, 5320715, 6116519, 10641430, 12233038, 30582595, 61165190, 944817953, 1889635906, 4724089765, 9448179530, 78419890099, 156839780198, 392099450495, 784198900990]

約数ペア:

[(1, 784198900990), (2, 392099450495), (5, 156839780198), (10, 78419890099), (83, 9448179530), (166, 4724089765), (415, 1889635906), (830, 944817953), (12821, 61165190), (25642, 30582595), (64105, 12233038), (73693, 10641430), (128210, 6116519), (147386, 5320715), (368465, 2128286), (736930, 1064143)]