113338340

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{521}}^1$

素因数の和:752

約数の個数: 48

約数和(自身を含む): 243356400

約数和(自身を除く): 130018060

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 149, 292, 298, 365, 521, 596, 730, 745, 1042, 1460, 1490, 2084, 2605, 2980, 5210, 10420, 10877, 21754, 38033, 43508, 54385, 76066, 77629, 108770, 152132, 155258, 190165, 217540, 310516, 380330, 388145, 760660, 776290, 1552580, 5666917, 11333834, 22667668, 28334585, 56669170, 113338340]

約数ペア:

[(1, 113338340), (2, 56669170), (4, 28334585), (5, 22667668), (10, 11333834), (20, 5666917), (73, 1552580), (146, 776290), (149, 760660), (292, 388145), (298, 380330), (365, 310516), (521, 217540), (596, 190165), (730, 155258), (745, 152132), (1042, 108770), (1460, 77629), (1490, 76066), (2084, 54385), (2605, 43508), (2980, 38033), (5210, 21754), (10420, 10877)]