4709980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{271}}^1$

素因数の和:370

約数の個数: 48

約数和(自身を含む): 10967040

約数和(自身を除く): 6257060

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 79, 110, 158, 220, 271, 316, 395, 542, 790, 869, 1084, 1355, 1580, 1738, 2710, 2981, 3476, 4345, 5420, 5962, 8690, 11924, 14905, 17380, 21409, 29810, 42818, 59620, 85636, 107045, 214090, 235499, 428180, 470998, 941996, 1177495, 2354990, 4709980]

約数ペア:

[(1, 4709980), (2, 2354990), (4, 1177495), (5, 941996), (10, 470998), (11, 428180), (20, 235499), (22, 214090), (44, 107045), (55, 85636), (79, 59620), (110, 42818), (158, 29810), (220, 21409), (271, 17380), (316, 14905), (395, 11924), (542, 8690), (790, 5962), (869, 5420), (1084, 4345), (1355, 3476), (1580, 2981), (1738, 2710)]