4445090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1103}}^1$

素因数の和:1154

約数の個数: 32

約数和(自身を含む): 8902656

約数和(自身を除く): 4457566

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 1103, 2015, 2206, 4030, 5515, 11030, 14339, 28678, 34193, 68386, 71695, 143390, 170965, 341930, 444509, 889018, 2222545, 4445090]

約数ペア:

[(1, 4445090), (2, 2222545), (5, 889018), (10, 444509), (13, 341930), (26, 170965), (31, 143390), (62, 71695), (65, 68386), (130, 34193), (155, 28678), (310, 14339), (403, 11030), (806, 5515), (1103, 4030), (2015, 2206)]