85838590

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{1291}}^1$

素因数の和:1468

約数の個数: 32

約数和(自身を含む): 158605920

約数和(自身を除く): 72767330

約数列:

[1, 2, 5, 10, 61, 109, 122, 218, 305, 545, 610, 1090, 1291, 2582, 6455, 6649, 12910, 13298, 33245, 66490, 78751, 140719, 157502, 281438, 393755, 703595, 787510, 1407190, 8583859, 17167718, 42919295, 85838590]

約数ペア:

[(1, 85838590), (2, 42919295), (5, 17167718), (10, 8583859), (61, 1407190), (109, 787510), (122, 703595), (218, 393755), (305, 281438), (545, 157502), (610, 140719), (1090, 78751), (1291, 66490), (2582, 33245), (6455, 13298), (6649, 12910)]