310041820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{17839}}^1$

素因数の和:17938

約数の個数: 48

約数和(自身を含む): 719308800

約数和(自身を除く): 409266980

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 79, 110, 158, 220, 316, 395, 790, 869, 1580, 1738, 3476, 4345, 8690, 17380, 17839, 35678, 71356, 89195, 178390, 196229, 356780, 392458, 784916, 981145, 1409281, 1962290, 2818562, 3924580, 5637124, 7046405, 14092810, 15502091, 28185620, 31004182, 62008364, 77510455, 155020910, 310041820]

約数ペア:

[(1, 310041820), (2, 155020910), (4, 77510455), (5, 62008364), (10, 31004182), (11, 28185620), (20, 15502091), (22, 14092810), (44, 7046405), (55, 5637124), (79, 3924580), (110, 2818562), (158, 1962290), (220, 1409281), (316, 981145), (395, 784916), (790, 392458), (869, 356780), (1580, 196229), (1738, 178390), (3476, 89195), (4345, 71356), (8690, 35678), (17380, 17839)]