3850840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{809}}^1$

素因数の和:844

約数の個数: 64

約数和(自身を含む): 10497600

約数和(自身を除く): 6646760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 809, 952, 1190, 1618, 2380, 3236, 4045, 4760, 5663, 6472, 8090, 11326, 13753, 16180, 22652, 27506, 28315, 32360, 45304, 55012, 56630, 68765, 96271, 110024, 113260, 137530, 192542, 226520, 275060, 385084, 481355, 550120, 770168, 962710, 1925420, 3850840]

約数ペア:

[(1, 3850840), (2, 1925420), (4, 962710), (5, 770168), (7, 550120), (8, 481355), (10, 385084), (14, 275060), (17, 226520), (20, 192542), (28, 137530), (34, 113260), (35, 110024), (40, 96271), (56, 68765), (68, 56630), (70, 55012), (85, 45304), (119, 32360), (136, 28315), (140, 27506), (170, 22652), (238, 16180), (280, 13753), (340, 11326), (476, 8090), (595, 6472), (680, 5663), (809, 4760), (952, 4045), (1190, 3236), (1618, 2380)]