456157060

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{449}}^1\times {\mathrm{643}}^1$

素因数の和:1180

約数の個数: 48

約数和(自身を含む): 973728000

約数和(自身を除く): 517570940

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 449, 643, 790, 898, 1286, 1580, 1796, 2245, 2572, 3215, 4490, 6430, 8980, 12860, 35471, 50797, 70942, 101594, 141884, 177355, 203188, 253985, 288707, 354710, 507970, 577414, 709420, 1015940, 1154828, 1443535, 2887070, 5774140, 22807853, 45615706, 91231412, 114039265, 228078530, 456157060]

約数ペア:

[(1, 456157060), (2, 228078530), (4, 114039265), (5, 91231412), (10, 45615706), (20, 22807853), (79, 5774140), (158, 2887070), (316, 1443535), (395, 1154828), (449, 1015940), (643, 709420), (790, 577414), (898, 507970), (1286, 354710), (1580, 288707), (1796, 253985), (2245, 203188), (2572, 177355), (3215, 141884), (4490, 101594), (6430, 70942), (8980, 50797), (12860, 35471)]