539576740

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{233}}^1\times {\mathrm{1301}}^1$

素因数の和:1632

約数の個数: 48

約数和(自身を含む): 1151645040

約数和(自身を除く): 612068300

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 233, 356, 445, 466, 890, 932, 1165, 1301, 1780, 2330, 2602, 4660, 5204, 6505, 13010, 20737, 26020, 41474, 82948, 103685, 115789, 207370, 231578, 303133, 414740, 463156, 578945, 606266, 1157890, 1212532, 1515665, 2315780, 3031330, 6062660, 26978837, 53957674, 107915348, 134894185, 269788370, 539576740]

約数ペア:

[(1, 539576740), (2, 269788370), (4, 134894185), (5, 107915348), (10, 53957674), (20, 26978837), (89, 6062660), (178, 3031330), (233, 2315780), (356, 1515665), (445, 1212532), (466, 1157890), (890, 606266), (932, 578945), (1165, 463156), (1301, 414740), (1780, 303133), (2330, 231578), (2602, 207370), (4660, 115789), (5204, 103685), (6505, 82948), (13010, 41474), (20737, 26020)]