2139970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1609}}^1$

素因数の和:1642

約数の個数: 32

約数和(自身を含む): 4636800

約数和(自身を除く): 2496830

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 1609, 3218, 8045, 11263, 16090, 22526, 30571, 56315, 61142, 112630, 152855, 213997, 305710, 427994, 1069985, 2139970]

約数ペア:

[(1, 2139970), (2, 1069985), (5, 427994), (7, 305710), (10, 213997), (14, 152855), (19, 112630), (35, 61142), (38, 56315), (70, 30571), (95, 22526), (133, 16090), (190, 11263), (266, 8045), (665, 3218), (1330, 1609)]