1321953460

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{9151}}^1$

素因数の和:9424

約数の個数: 48

約数和(自身を含む): 2878267392

約数和(自身を除く): 1556313932

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 233, 310, 466, 620, 932, 1165, 2330, 4660, 7223, 9151, 14446, 18302, 28892, 36115, 36604, 45755, 72230, 91510, 144460, 183020, 283681, 567362, 1134724, 1418405, 2132183, 2836810, 4264366, 5673620, 8528732, 10660915, 21321830, 42643660, 66097673, 132195346, 264390692, 330488365, 660976730, 1321953460]

約数ペア:

[(1, 1321953460), (2, 660976730), (4, 330488365), (5, 264390692), (10, 132195346), (20, 66097673), (31, 42643660), (62, 21321830), (124, 10660915), (155, 8528732), (233, 5673620), (310, 4264366), (466, 2836810), (620, 2132183), (932, 1418405), (1165, 1134724), (2330, 567362), (4660, 283681), (7223, 183020), (9151, 144460), (14446, 91510), (18302, 72230), (28892, 45755), (36115, 36604)]