7216180

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1$

素因数の和:256

約数の個数: 48

約数和(自身を含む): 15934464

約数和(自身を除く): 8718284

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 103, 113, 124, 155, 206, 226, 310, 412, 452, 515, 565, 620, 1030, 1130, 2060, 2260, 3193, 3503, 6386, 7006, 11639, 12772, 14012, 15965, 17515, 23278, 31930, 35030, 46556, 58195, 63860, 70060, 116390, 232780, 360809, 721618, 1443236, 1804045, 3608090, 7216180]

約数ペア:

[(1, 7216180), (2, 3608090), (4, 1804045), (5, 1443236), (10, 721618), (20, 360809), (31, 232780), (62, 116390), (103, 70060), (113, 63860), (124, 58195), (155, 46556), (206, 35030), (226, 31930), (310, 23278), (412, 17515), (452, 15965), (515, 14012), (565, 12772), (620, 11639), (1030, 7006), (1130, 6386), (2060, 3503), (2260, 3193)]