13161460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{227}}^1$

素因数の和:472

約数の個数: 48

約数和(自身を含む): 30030336

約数和(自身を除く): 16868876

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 223, 227, 260, 446, 454, 892, 908, 1115, 1135, 2230, 2270, 2899, 2951, 4460, 4540, 5798, 5902, 11596, 11804, 14495, 14755, 28990, 29510, 50621, 57980, 59020, 101242, 202484, 253105, 506210, 658073, 1012420, 1316146, 2632292, 3290365, 6580730, 13161460]

約数ペア:

[(1, 13161460), (2, 6580730), (4, 3290365), (5, 2632292), (10, 1316146), (13, 1012420), (20, 658073), (26, 506210), (52, 253105), (65, 202484), (130, 101242), (223, 59020), (227, 57980), (260, 50621), (446, 29510), (454, 28990), (892, 14755), (908, 14495), (1115, 11804), (1135, 11596), (2230, 5902), (2270, 5798), (2899, 4540), (2951, 4460)]