2594540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{587}}^1$

素因数の和:626

約数の個数: 48

約数和(自身を含む): 6223392

約数和(自身を除く): 3628852

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 587, 884, 1105, 1174, 2210, 2348, 2935, 4420, 5870, 7631, 9979, 11740, 15262, 19958, 30524, 38155, 39916, 49895, 76310, 99790, 129727, 152620, 199580, 259454, 518908, 648635, 1297270, 2594540]

約数ペア:

[(1, 2594540), (2, 1297270), (4, 648635), (5, 518908), (10, 259454), (13, 199580), (17, 152620), (20, 129727), (26, 99790), (34, 76310), (52, 49895), (65, 39916), (68, 38155), (85, 30524), (130, 19958), (170, 15262), (221, 11740), (260, 9979), (340, 7631), (442, 5870), (587, 4420), (884, 2935), (1105, 2348), (1174, 2210)]