1894880

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{911}}^1$

素因数の和:939

約数の個数: 48

約数和(自身を含む): 4826304

約数和(自身を除く): 2931424

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, 911, 1040, 1822, 2080, 3644, 4555, 7288, 9110, 11843, 14576, 18220, 23686, 29152, 36440, 47372, 59215, 72880, 94744, 118430, 145760, 189488, 236860, 378976, 473720, 947440, 1894880]

約数ペア:

[(1, 1894880), (2, 947440), (4, 473720), (5, 378976), (8, 236860), (10, 189488), (13, 145760), (16, 118430), (20, 94744), (26, 72880), (32, 59215), (40, 47372), (52, 36440), (65, 29152), (80, 23686), (104, 18220), (130, 14576), (160, 11843), (208, 9110), (260, 7288), (416, 4555), (520, 3644), (911, 2080), (1040, 1822)]