224666920

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{181183}}^1$

素因数の和:181225

約数の個数: 32

約数和(自身を含む): 521809920

約数和(自身を除く): 297143000

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 181183, 362366, 724732, 905915, 1449464, 1811830, 3623660, 5616673, 7247320, 11233346, 22466692, 28083365, 44933384, 56166730, 112333460, 224666920]

約数ペア:

[(1, 224666920), (2, 112333460), (4, 56166730), (5, 44933384), (8, 28083365), (10, 22466692), (20, 11233346), (31, 7247320), (40, 5616673), (62, 3623660), (124, 1811830), (155, 1449464), (248, 905915), (310, 724732), (620, 362366), (1240, 181183)]