23390120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1451}}^1$

素因数の和:1506

約数の個数: 64

約数和(自身を含む): 58544640

約数和(自身を除く): 35154520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 806, 1240, 1451, 1612, 2015, 2902, 3224, 4030, 5804, 7255, 8060, 11608, 14510, 16120, 18863, 29020, 37726, 44981, 58040, 75452, 89962, 94315, 150904, 179924, 188630, 224905, 359848, 377260, 449810, 584753, 754520, 899620, 1169506, 1799240, 2339012, 2923765, 4678024, 5847530, 11695060, 23390120]

約数ペア:

[(1, 23390120), (2, 11695060), (4, 5847530), (5, 4678024), (8, 2923765), (10, 2339012), (13, 1799240), (20, 1169506), (26, 899620), (31, 754520), (40, 584753), (52, 449810), (62, 377260), (65, 359848), (104, 224905), (124, 188630), (130, 179924), (155, 150904), (248, 94315), (260, 89962), (310, 75452), (403, 58040), (520, 44981), (620, 37726), (806, 29020), (1240, 18863), (1451, 16120), (1612, 14510), (2015, 11608), (2902, 8060), (3224, 7255), (4030, 5804)]