45328820

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{647}}^1$

素因数の和:800

約数の個数: 48

約数和(自身を含む): 99283968

約数和(自身を除く): 53955148

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 113, 124, 155, 226, 310, 452, 565, 620, 647, 1130, 1294, 2260, 2588, 3235, 3503, 6470, 7006, 12940, 14012, 17515, 20057, 35030, 40114, 70060, 73111, 80228, 100285, 146222, 200570, 292444, 365555, 401140, 731110, 1462220, 2266441, 4532882, 9065764, 11332205, 22664410, 45328820]

約数ペア:

[(1, 45328820), (2, 22664410), (4, 11332205), (5, 9065764), (10, 4532882), (20, 2266441), (31, 1462220), (62, 731110), (113, 401140), (124, 365555), (155, 292444), (226, 200570), (310, 146222), (452, 100285), (565, 80228), (620, 73111), (647, 70060), (1130, 40114), (1294, 35030), (2260, 20057), (2588, 17515), (3235, 14012), (3503, 12940), (6470, 7006)]