447620120

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{167}}^1\times {\mathrm{593}}^1$

素因数の和:884

約数の個数: 64

約数和(自身を含む): 1023865920

約数和(自身を除く): 576245800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 167, 226, 334, 452, 565, 593, 668, 835, 904, 1130, 1186, 1336, 1670, 2260, 2372, 2965, 3340, 4520, 4744, 5930, 6680, 11860, 18871, 23720, 37742, 67009, 75484, 94355, 99031, 134018, 150968, 188710, 198062, 268036, 335045, 377420, 396124, 495155, 536072, 670090, 754840, 792248, 990310, 1340180, 1980620, 2680360, 3961240, 11190503, 22381006, 44762012, 55952515, 89524024, 111905030, 223810060, 447620120]

約数ペア:

[(1, 447620120), (2, 223810060), (4, 111905030), (5, 89524024), (8, 55952515), (10, 44762012), (20, 22381006), (40, 11190503), (113, 3961240), (167, 2680360), (226, 1980620), (334, 1340180), (452, 990310), (565, 792248), (593, 754840), (668, 670090), (835, 536072), (904, 495155), (1130, 396124), (1186, 377420), (1336, 335045), (1670, 268036), (2260, 198062), (2372, 188710), (2965, 150968), (3340, 134018), (4520, 99031), (4744, 94355), (5930, 75484), (6680, 67009), (11860, 37742), (18871, 23720)]