254350970

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{3433}}^1$

素因数の和:3710

約数の個数: 32

約数和(自身を含む): 474716160

約数和(自身を除く): 220365190

約数列:

[1, 2, 5, 10, 31, 62, 155, 239, 310, 478, 1195, 2390, 3433, 6866, 7409, 14818, 17165, 34330, 37045, 74090, 106423, 212846, 532115, 820487, 1064230, 1640974, 4102435, 8204870, 25435097, 50870194, 127175485, 254350970]

約数ペア:

[(1, 254350970), (2, 127175485), (5, 50870194), (10, 25435097), (31, 8204870), (62, 4102435), (155, 1640974), (239, 1064230), (310, 820487), (478, 532115), (1195, 212846), (2390, 106423), (3433, 74090), (6866, 37045), (7409, 34330), (14818, 17165)]