3800920

素因数分解:

$2^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{569}}^1$

素因数の和:747

約数の個数: 32

約数和(自身を含む): 8618400

約数和(自身を除く): 4817480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 167, 334, 569, 668, 835, 1138, 1336, 1670, 2276, 2845, 3340, 4552, 5690, 6680, 11380, 22760, 95023, 190046, 380092, 475115, 760184, 950230, 1900460, 3800920]

約数ペア:

[(1, 3800920), (2, 1900460), (4, 950230), (5, 760184), (8, 475115), (10, 380092), (20, 190046), (40, 95023), (167, 22760), (334, 11380), (569, 6680), (668, 5690), (835, 4552), (1138, 3340), (1336, 2845), (1670, 2276)]