290445970

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{6343}}^1$

素因数の和:6610

約数の個数: 32

約数和(自身を含む): 552689280

約数和(自身を除く): 262243310

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 241, 482, 1205, 2410, 4579, 6343, 9158, 12686, 22895, 31715, 45790, 63430, 120517, 241034, 602585, 1205170, 1528663, 3057326, 7643315, 15286630, 29044597, 58089194, 145222985, 290445970]

約数ペア:

[(1, 290445970), (2, 145222985), (5, 58089194), (10, 29044597), (19, 15286630), (38, 7643315), (95, 3057326), (190, 1528663), (241, 1205170), (482, 602585), (1205, 241034), (2410, 120517), (4579, 63430), (6343, 45790), (9158, 31715), (12686, 22895)]