2672740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1123}}^1$

素因数の和:1156

約数の個数: 48

約数和(自身を含む): 6797952

約数和(自身を除く): 4125212

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1123, 1190, 2246, 2380, 4492, 5615, 7861, 11230, 15722, 19091, 22460, 31444, 38182, 39305, 76364, 78610, 95455, 133637, 157220, 190910, 267274, 381820, 534548, 668185, 1336370, 2672740]

約数ペア:

[(1, 2672740), (2, 1336370), (4, 668185), (5, 534548), (7, 381820), (10, 267274), (14, 190910), (17, 157220), (20, 133637), (28, 95455), (34, 78610), (35, 76364), (68, 39305), (70, 38182), (85, 31444), (119, 22460), (140, 19091), (170, 15722), (238, 11230), (340, 7861), (476, 5615), (595, 4492), (1123, 2380), (1190, 2246)]