479976250

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{29537}}^1$

素因数の和:29572

約数の個数: 40

約数和(自身を含む): 968905476

約数和(自身を除く): 488929226

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 625, 650, 1250, 1625, 3250, 8125, 16250, 29537, 59074, 147685, 295370, 383981, 738425, 767962, 1476850, 1919905, 3692125, 3839810, 7384250, 9599525, 18460625, 19199050, 36921250, 47997625, 95995250, 239988125, 479976250]

約数ペア:

[(1, 479976250), (2, 239988125), (5, 95995250), (10, 47997625), (13, 36921250), (25, 19199050), (26, 18460625), (50, 9599525), (65, 7384250), (125, 3839810), (130, 3692125), (250, 1919905), (325, 1476850), (625, 767962), (650, 738425), (1250, 383981), (1625, 295370), (3250, 147685), (8125, 59074), (16250, 29537)]