4777890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12251}}^1$

素因数の和:12274

約数の個数: 32

約数和(自身を含む): 12350016

約数和(自身を除く): 7572126

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 12251, 24502, 36753, 61255, 73506, 122510, 159263, 183765, 318526, 367530, 477789, 796315, 955578, 1592630, 2388945, 4777890]

約数ペア:

[(1, 4777890), (2, 2388945), (3, 1592630), (5, 955578), (6, 796315), (10, 477789), (13, 367530), (15, 318526), (26, 183765), (30, 159263), (39, 122510), (65, 73506), (78, 61255), (130, 36753), (195, 24502), (390, 12251)]