7489090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{1289}}^1$

素因数の和:1386

約数の個数: 32

約数和(自身を含む): 15603840

約数和(自身を除く): 8114750

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 83, 166, 415, 581, 830, 1162, 1289, 2578, 2905, 5810, 6445, 9023, 12890, 18046, 45115, 90230, 106987, 213974, 534935, 748909, 1069870, 1497818, 3744545, 7489090]

約数ペア:

[(1, 7489090), (2, 3744545), (5, 1497818), (7, 1069870), (10, 748909), (14, 534935), (35, 213974), (70, 106987), (83, 90230), (166, 45115), (415, 18046), (581, 12890), (830, 9023), (1162, 6445), (1289, 5810), (2578, 2905)]