23786920

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{19183}}^1$

素因数の和:19225

約数の個数: 32

約数和(自身を含む): 55249920

約数和(自身を除く): 31463000

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 19183, 38366, 76732, 95915, 153464, 191830, 383660, 594673, 767320, 1189346, 2378692, 2973365, 4757384, 5946730, 11893460, 23786920]

約数ペア:

[(1, 23786920), (2, 11893460), (4, 5946730), (5, 4757384), (8, 2973365), (10, 2378692), (20, 1189346), (31, 767320), (40, 594673), (62, 383660), (124, 191830), (155, 153464), (248, 95915), (310, 76732), (620, 38366), (1240, 19183)]