31460774390

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2539}}^1\times {\mathrm{39971}}^1$

素因数の和:42548

約数の個数: 32

約数和(自身を含む): 58480634880

約数和(自身を除く): 27019860490

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 2539, 5078, 12695, 25390, 39971, 78709, 79942, 157418, 199855, 393545, 399710, 787090, 1239101, 2478202, 6195505, 12391010, 101486369, 202972738, 507431845, 1014863690, 3146077439, 6292154878, 15730387195, 31460774390]

約数ペア:

[(1, 31460774390), (2, 15730387195), (5, 6292154878), (10, 3146077439), (31, 1014863690), (62, 507431845), (155, 202972738), (310, 101486369), (2539, 12391010), (5078, 6195505), (12695, 2478202), (25390, 1239101), (39971, 787090), (78709, 399710), (79942, 393545), (157418, 199855)]