542950850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{683}}^1\times {\mathrm{1223}}^1$

素因数の和:1931

約数の個数: 48

約数和(自身を含む): 1090055232

約数和(自身を除く): 547104382

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 683, 1223, 1366, 2446, 3415, 6115, 6830, 8879, 12230, 15899, 17075, 17758, 30575, 31798, 34150, 44395, 61150, 79495, 88790, 158990, 221975, 397475, 443950, 794950, 835309, 1670618, 4176545, 8353090, 10859017, 20882725, 21718034, 41765450, 54295085, 108590170, 271475425, 542950850]

約数ペア:

[(1, 542950850), (2, 271475425), (5, 108590170), (10, 54295085), (13, 41765450), (25, 21718034), (26, 20882725), (50, 10859017), (65, 8353090), (130, 4176545), (325, 1670618), (650, 835309), (683, 794950), (1223, 443950), (1366, 397475), (2446, 221975), (3415, 158990), (6115, 88790), (6830, 79495), (8879, 61150), (12230, 44395), (15899, 34150), (17075, 31798), (17758, 30575)]