2689386050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{142673}}^1$

素因数の和:142727

約数の個数: 48

約数和(自身を含む): 5572846440

約数和(自身を除く): 2883460390

約数列:

[1, 2, 5, 10, 13, 25, 26, 29, 50, 58, 65, 130, 145, 290, 325, 377, 650, 725, 754, 1450, 1885, 3770, 9425, 18850, 142673, 285346, 713365, 1426730, 1854749, 3566825, 3709498, 4137517, 7133650, 8275034, 9273745, 18547490, 20687585, 41375170, 46368725, 53787721, 92737450, 103437925, 107575442, 206875850, 268938605, 537877210, 1344693025, 2689386050]

約数ペア:

[(1, 2689386050), (2, 1344693025), (5, 537877210), (10, 268938605), (13, 206875850), (25, 107575442), (26, 103437925), (29, 92737450), (50, 53787721), (58, 46368725), (65, 41375170), (130, 20687585), (145, 18547490), (290, 9273745), (325, 8275034), (377, 7133650), (650, 4137517), (725, 3709498), (754, 3566825), (1450, 1854749), (1885, 1426730), (3770, 713365), (9425, 285346), (18850, 142673)]