47048560

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2381}}^1$

素因数の和:2426

約数の個数: 80

約数和(自身を含む): 124054560

約数和(自身を除く): 77006000

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 190, 208, 247, 260, 304, 380, 494, 520, 760, 988, 1040, 1235, 1520, 1976, 2381, 2470, 3952, 4762, 4940, 9524, 9880, 11905, 19048, 19760, 23810, 30953, 38096, 45239, 47620, 61906, 90478, 95240, 123812, 154765, 180956, 190480, 226195, 247624, 309530, 361912, 452390, 495248, 588107, 619060, 723824, 904780, 1176214, 1238120, 1809560, 2352428, 2476240, 2940535, 3619120, 4704856, 5881070, 9409712, 11762140, 23524280, 47048560]

約数ペア:

[(1, 47048560), (2, 23524280), (4, 11762140), (5, 9409712), (8, 5881070), (10, 4704856), (13, 3619120), (16, 2940535), (19, 2476240), (20, 2352428), (26, 1809560), (38, 1238120), (40, 1176214), (52, 904780), (65, 723824), (76, 619060), (80, 588107), (95, 495248), (104, 452390), (130, 361912), (152, 309530), (190, 247624), (208, 226195), (247, 190480), (260, 180956), (304, 154765), (380, 123812), (494, 95240), (520, 90478), (760, 61906), (988, 47620), (1040, 45239), (1235, 38096), (1520, 30953), (1976, 23810), (2381, 19760), (2470, 19048), (3952, 11905), (4762, 9880), (4940, 9524)]