227310980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{23629}}^1$

素因数の和:23688

約数の個数: 48

約数和(自身を含む): 527988720

約数和(自身を除く): 300677740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 481, 740, 962, 1924, 2405, 4810, 9620, 23629, 47258, 94516, 118145, 236290, 307177, 472580, 614354, 874273, 1228708, 1535885, 1748546, 3071770, 3497092, 4371365, 6143540, 8742730, 11365549, 17485460, 22731098, 45462196, 56827745, 113655490, 227310980]

約数ペア:

[(1, 227310980), (2, 113655490), (4, 56827745), (5, 45462196), (10, 22731098), (13, 17485460), (20, 11365549), (26, 8742730), (37, 6143540), (52, 4371365), (65, 3497092), (74, 3071770), (130, 1748546), (148, 1535885), (185, 1228708), (260, 874273), (370, 614354), (481, 472580), (740, 307177), (962, 236290), (1924, 118145), (2405, 94516), (4810, 47258), (9620, 23629)]