12586100

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{2927}}^1$

素因数の和:2984

約数の個数: 36

約数和(自身を含む): 27956544

約数和(自身を除く): 15370444

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 172, 215, 430, 860, 1075, 2150, 2927, 4300, 5854, 11708, 14635, 29270, 58540, 73175, 125861, 146350, 251722, 292700, 503444, 629305, 1258610, 2517220, 3146525, 6293050, 12586100]

約数ペア:

[(1, 12586100), (2, 6293050), (4, 3146525), (5, 2517220), (10, 1258610), (20, 629305), (25, 503444), (43, 292700), (50, 251722), (86, 146350), (100, 125861), (172, 73175), (215, 58540), (430, 29270), (860, 14635), (1075, 11708), (2150, 5854), (2927, 4300)]