3968120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{587}}^1$

素因数の和:624

約数の個数: 48

約数和(自身を含む): 9684360

約数和(自身を除く): 5716240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 587, 676, 845, 1174, 1352, 1690, 2348, 2935, 3380, 4696, 5870, 6760, 7631, 11740, 15262, 23480, 30524, 38155, 61048, 76310, 99203, 152620, 198406, 305240, 396812, 496015, 793624, 992030, 1984060, 3968120]

約数ペア:

[(1, 3968120), (2, 1984060), (4, 992030), (5, 793624), (8, 496015), (10, 396812), (13, 305240), (20, 198406), (26, 152620), (40, 99203), (52, 76310), (65, 61048), (104, 38155), (130, 30524), (169, 23480), (260, 15262), (338, 11740), (520, 7631), (587, 6760), (676, 5870), (845, 4696), (1174, 3380), (1352, 2935), (1690, 2348)]