610480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{587}}^1$

素因数の和:613

約数の個数: 40

約数和(自身を含む): 1531152

約数和(自身を除く): 920672

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 587, 1040, 1174, 2348, 2935, 4696, 5870, 7631, 9392, 11740, 15262, 23480, 30524, 38155, 46960, 61048, 76310, 122096, 152620, 305240, 610480]

約数ペア:

[(1, 610480), (2, 305240), (4, 152620), (5, 122096), (8, 76310), (10, 61048), (13, 46960), (16, 38155), (20, 30524), (26, 23480), (40, 15262), (52, 11740), (65, 9392), (80, 7631), (104, 5870), (130, 4696), (208, 2935), (260, 2348), (520, 1174), (587, 1040)]