8425300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{6481}}^1$

素因数の和:6508

約数の個数: 36

約数和(自身を含む): 19692316

約数和(自身を除く): 11267016

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 6481, 12962, 25924, 32405, 64810, 84253, 129620, 162025, 168506, 324050, 337012, 421265, 648100, 842530, 1685060, 2106325, 4212650, 8425300]

約数ペア:

[(1, 8425300), (2, 4212650), (4, 2106325), (5, 1685060), (10, 842530), (13, 648100), (20, 421265), (25, 337012), (26, 324050), (50, 168506), (52, 162025), (65, 129620), (100, 84253), (130, 64810), (260, 32405), (325, 25924), (650, 12962), (1300, 6481)]