10540660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{571}}^1$

素因数の和:664

約数の個数: 48

約数和(自身を含む): 24216192

約数和(自身を除く): 13675532

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 71, 130, 142, 260, 284, 355, 571, 710, 923, 1142, 1420, 1846, 2284, 2855, 3692, 4615, 5710, 7423, 9230, 11420, 14846, 18460, 29692, 37115, 40541, 74230, 81082, 148460, 162164, 202705, 405410, 527033, 810820, 1054066, 2108132, 2635165, 5270330, 10540660]

約数ペア:

[(1, 10540660), (2, 5270330), (4, 2635165), (5, 2108132), (10, 1054066), (13, 810820), (20, 527033), (26, 405410), (52, 202705), (65, 162164), (71, 148460), (130, 81082), (142, 74230), (260, 40541), (284, 37115), (355, 29692), (571, 18460), (710, 14846), (923, 11420), (1142, 9230), (1420, 7423), (1846, 5710), (2284, 4615), (2855, 3692)]