17123480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{38917}}^1$

素因数の和:38939

約数の個数: 32

約数和(自身を含む): 42031440

約数和(自身を除く): 24907960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 38917, 77834, 155668, 194585, 311336, 389170, 428087, 778340, 856174, 1556680, 1712348, 2140435, 3424696, 4280870, 8561740, 17123480]

約数ペア:

[(1, 17123480), (2, 8561740), (4, 4280870), (5, 3424696), (8, 2140435), (10, 1712348), (11, 1556680), (20, 856174), (22, 778340), (40, 428087), (44, 389170), (55, 311336), (88, 194585), (110, 155668), (220, 77834), (440, 38917)]