7727318540

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{429773}}^1$

素因数の和:429842

約数の個数: 48

約数和(自身を含む): 17328487680

約数和(自身を除く): 9601169140

約数列:

[1, 2, 4, 5, 10, 20, 29, 31, 58, 62, 116, 124, 145, 155, 290, 310, 580, 620, 899, 1798, 3596, 4495, 8990, 17980, 429773, 859546, 1719092, 2148865, 4297730, 8595460, 12463417, 13322963, 24926834, 26645926, 49853668, 53291852, 62317085, 66614815, 124634170, 133229630, 249268340, 266459260, 386365927, 772731854, 1545463708, 1931829635, 3863659270, 7727318540]

約数ペア:

[(1, 7727318540), (2, 3863659270), (4, 1931829635), (5, 1545463708), (10, 772731854), (20, 386365927), (29, 266459260), (31, 249268340), (58, 133229630), (62, 124634170), (116, 66614815), (124, 62317085), (145, 53291852), (155, 49853668), (290, 26645926), (310, 24926834), (580, 13322963), (620, 12463417), (899, 8595460), (1798, 4297730), (3596, 2148865), (4495, 1719092), (8990, 859546), (17980, 429773)]