54211390

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{907}}^1$

素因数の和:1096

約数の個数: 32

約数和(自身を含む): 100679040

約数和(自身を除く): 46467650

約数列:

[1, 2, 5, 10, 43, 86, 139, 215, 278, 430, 695, 907, 1390, 1814, 4535, 5977, 9070, 11954, 29885, 39001, 59770, 78002, 126073, 195005, 252146, 390010, 630365, 1260730, 5421139, 10842278, 27105695, 54211390]

約数ペア:

[(1, 54211390), (2, 27105695), (5, 10842278), (10, 5421139), (43, 1260730), (86, 630365), (139, 390010), (215, 252146), (278, 195005), (430, 126073), (695, 78002), (907, 59770), (1390, 39001), (1814, 29885), (4535, 11954), (5977, 9070)]