1844960

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{887}}^1$

素因数の和:915

約数の個数: 48

約数和(自身を含む): 4699296

約数和(自身を除く): 2854336

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 887, 1040, 1774, 2080, 3548, 4435, 7096, 8870, 11531, 14192, 17740, 23062, 28384, 35480, 46124, 57655, 70960, 92248, 115310, 141920, 184496, 230620, 368992, 461240, 922480, 1844960]

約数ペア:

[(1, 1844960), (2, 922480), (4, 461240), (5, 368992), (8, 230620), (10, 184496), (13, 141920), (16, 115310), (20, 92248), (26, 70960), (32, 57655), (40, 46124), (52, 35480), (65, 28384), (80, 23062), (104, 17740), (130, 14192), (160, 11531), (208, 8870), (260, 7096), (416, 4435), (520, 3548), (887, 2080), (1040, 1774)]