8444901310

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{199}}^1\times {\mathrm{1499}}^1$

素因数の和:1873

約数の個数: 64

約数和(自身を含む): 16200000000

約数和(自身を除く): 7755098690

約数列:

[1, 2, 5, 10, 19, 38, 95, 149, 190, 199, 298, 398, 745, 995, 1490, 1499, 1990, 2831, 2998, 3781, 5662, 7495, 7562, 14155, 14990, 18905, 28310, 28481, 29651, 37810, 56962, 59302, 142405, 148255, 223351, 284810, 296510, 298301, 446702, 563369, 596602, 1116755, 1126738, 1491505, 2233510, 2816845, 2983010, 4243669, 5633690, 5667719, 8487338, 11335438, 21218345, 28338595, 42436690, 44446849, 56677190, 88893698, 222234245, 444468490, 844490131, 1688980262, 4222450655, 8444901310]

約数ペア:

[(1, 8444901310), (2, 4222450655), (5, 1688980262), (10, 844490131), (19, 444468490), (38, 222234245), (95, 88893698), (149, 56677190), (190, 44446849), (199, 42436690), (298, 28338595), (398, 21218345), (745, 11335438), (995, 8487338), (1490, 5667719), (1499, 5633690), (1990, 4243669), (2831, 2983010), (2998, 2816845), (3781, 2233510), (5662, 1491505), (7495, 1126738), (7562, 1116755), (14155, 596602), (14990, 563369), (18905, 446702), (28310, 298301), (28481, 296510), (29651, 284810), (37810, 223351), (56962, 148255), (59302, 142405)]