29499020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{521}}^1$

素因数の和:698

約数の個数: 48

約数和(自身を含む): 65772000

約数和(自身を除く): 36272980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 149, 190, 298, 380, 521, 596, 745, 1042, 1490, 2084, 2605, 2831, 2980, 5210, 5662, 9899, 10420, 11324, 14155, 19798, 28310, 39596, 49495, 56620, 77629, 98990, 155258, 197980, 310516, 388145, 776290, 1474951, 1552580, 2949902, 5899804, 7374755, 14749510, 29499020]

約数ペア:

[(1, 29499020), (2, 14749510), (4, 7374755), (5, 5899804), (10, 2949902), (19, 1552580), (20, 1474951), (38, 776290), (76, 388145), (95, 310516), (149, 197980), (190, 155258), (298, 98990), (380, 77629), (521, 56620), (596, 49495), (745, 39596), (1042, 28310), (1490, 19798), (2084, 14155), (2605, 11324), (2831, 10420), (2980, 9899), (5210, 5662)]