1330648690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{971}}^1\times {\mathrm{19577}}^1$

素因数の和:20562

約数の個数: 32

約数和(自身を含む): 2740293504

約数和(自身を除く): 1409644814

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 971, 1942, 4855, 6797, 9710, 13594, 19577, 33985, 39154, 67970, 97885, 137039, 195770, 274078, 685195, 1370390, 19009267, 38018534, 95046335, 133064869, 190092670, 266129738, 665324345, 1330648690]

約数ペア:

[(1, 1330648690), (2, 665324345), (5, 266129738), (7, 190092670), (10, 133064869), (14, 95046335), (35, 38018534), (70, 19009267), (971, 1370390), (1942, 685195), (4855, 274078), (6797, 195770), (9710, 137039), (13594, 97885), (19577, 67970), (33985, 39154)]