13912220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2311}}^1$

素因数の和:2370

約数の個数: 48

約数和(自身を含む): 34180608

約数和(自身を除く): 20268388

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 2311, 3010, 4622, 6020, 9244, 11555, 16177, 23110, 32354, 46220, 64708, 80885, 99373, 161770, 198746, 323540, 397492, 496865, 695611, 993730, 1391222, 1987460, 2782444, 3478055, 6956110, 13912220]

約数ペア:

[(1, 13912220), (2, 6956110), (4, 3478055), (5, 2782444), (7, 1987460), (10, 1391222), (14, 993730), (20, 695611), (28, 496865), (35, 397492), (43, 323540), (70, 198746), (86, 161770), (140, 99373), (172, 80885), (215, 64708), (301, 46220), (430, 32354), (602, 23110), (860, 16177), (1204, 11555), (1505, 9244), (2311, 6020), (3010, 4622)]