3348020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1$

素因数の和:264

約数の個数: 48

約数和(自身を含む): 7714560

約数和(自身を除く): 4366540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 79, 130, 158, 163, 260, 316, 326, 395, 652, 790, 815, 1027, 1580, 1630, 2054, 2119, 3260, 4108, 4238, 5135, 8476, 10270, 10595, 12877, 20540, 21190, 25754, 42380, 51508, 64385, 128770, 167401, 257540, 334802, 669604, 837005, 1674010, 3348020]

約数ペア:

[(1, 3348020), (2, 1674010), (4, 837005), (5, 669604), (10, 334802), (13, 257540), (20, 167401), (26, 128770), (52, 64385), (65, 51508), (79, 42380), (130, 25754), (158, 21190), (163, 20540), (260, 12877), (316, 10595), (326, 10270), (395, 8476), (652, 5135), (790, 4238), (815, 4108), (1027, 3260), (1580, 2119), (1630, 2054)]