11517740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1429}}^1$

素因数の和:1482

約数の個数: 48

約数和(自身を含む): 26906880

約数和(自身を除く): 15389140

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1429, 1612, 2015, 2858, 4030, 5716, 7145, 8060, 14290, 18577, 28580, 37154, 44299, 74308, 88598, 92885, 177196, 185770, 221495, 371540, 442990, 575887, 885980, 1151774, 2303548, 2879435, 5758870, 11517740]

約数ペア:

[(1, 11517740), (2, 5758870), (4, 2879435), (5, 2303548), (10, 1151774), (13, 885980), (20, 575887), (26, 442990), (31, 371540), (52, 221495), (62, 185770), (65, 177196), (124, 92885), (130, 88598), (155, 74308), (260, 44299), (310, 37154), (403, 28580), (620, 18577), (806, 14290), (1429, 8060), (1612, 7145), (2015, 5716), (2858, 4030)]