81848810

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{1409}}^1$

素因数の和:1610

約数の個数: 32

約数和(自身を含む): 152381520

約数和(自身を除く): 70532710

約数列:

[1, 2, 5, 10, 37, 74, 157, 185, 314, 370, 785, 1409, 1570, 2818, 5809, 7045, 11618, 14090, 29045, 52133, 58090, 104266, 221213, 260665, 442426, 521330, 1106065, 2212130, 8184881, 16369762, 40924405, 81848810]

約数ペア:

[(1, 81848810), (2, 40924405), (5, 16369762), (10, 8184881), (37, 2212130), (74, 1106065), (157, 521330), (185, 442426), (314, 260665), (370, 221213), (785, 104266), (1409, 58090), (1570, 52133), (2818, 29045), (5809, 14090), (7045, 11618)]