726412660

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{6091}}^1$

素因数の和:6256

約数の個数: 48

約数和(自身を含む): 1565887680

約数和(自身を除く): 839475020

約数列:

[1, 2, 4, 5, 10, 20, 67, 89, 134, 178, 268, 335, 356, 445, 670, 890, 1340, 1780, 5963, 6091, 11926, 12182, 23852, 24364, 29815, 30455, 59630, 60910, 119260, 121820, 408097, 542099, 816194, 1084198, 1632388, 2040485, 2168396, 2710495, 4080970, 5420990, 8161940, 10841980, 36320633, 72641266, 145282532, 181603165, 363206330, 726412660]

約数ペア:

[(1, 726412660), (2, 363206330), (4, 181603165), (5, 145282532), (10, 72641266), (20, 36320633), (67, 10841980), (89, 8161940), (134, 5420990), (178, 4080970), (268, 2710495), (335, 2168396), (356, 2040485), (445, 1632388), (670, 1084198), (890, 816194), (1340, 542099), (1780, 408097), (5963, 121820), (6091, 119260), (11926, 60910), (12182, 59630), (23852, 30455), (24364, 29815)]