47812040

素因数分解:

$2^3\times 5^1\times {\mathrm{971}}^1\times {\mathrm{1231}}^1$

素因数の和:2213

約数の個数: 32

約数和(自身を含む): 107775360

約数和(自身を除く): 59963320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 971, 1231, 1942, 2462, 3884, 4855, 4924, 6155, 7768, 9710, 9848, 12310, 19420, 24620, 38840, 49240, 1195301, 2390602, 4781204, 5976505, 9562408, 11953010, 23906020, 47812040]

約数ペア:

[(1, 47812040), (2, 23906020), (4, 11953010), (5, 9562408), (8, 5976505), (10, 4781204), (20, 2390602), (40, 1195301), (971, 49240), (1231, 38840), (1942, 24620), (2462, 19420), (3884, 12310), (4855, 9848), (4924, 9710), (6155, 7768)]