39879850

素因数分解:

$2^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1$

素因数の和:315

約数の個数: 48

約数和(自身を含む): 76836600

約数和(自身を除く): 36956750

約数列:

[1, 2, 5, 10, 25, 50, 53, 101, 106, 149, 202, 265, 298, 505, 530, 745, 1010, 1325, 1490, 2525, 2650, 3725, 5050, 5353, 7450, 7897, 10706, 15049, 15794, 26765, 30098, 39485, 53530, 75245, 78970, 133825, 150490, 197425, 267650, 376225, 394850, 752450, 797597, 1595194, 3987985, 7975970, 19939925, 39879850]

約数ペア:

[(1, 39879850), (2, 19939925), (5, 7975970), (10, 3987985), (25, 1595194), (50, 797597), (53, 752450), (101, 394850), (106, 376225), (149, 267650), (202, 197425), (265, 150490), (298, 133825), (505, 78970), (530, 75245), (745, 53530), (1010, 39485), (1325, 30098), (1490, 26765), (2525, 15794), (2650, 15049), (3725, 10706), (5050, 7897), (5353, 7450)]