3067820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1289}}^1$

素因数の和:1322

約数の個数: 48

約数和(自身を含む): 7801920

約数和(自身を除く): 4734100

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 1289, 2380, 2578, 5156, 6445, 9023, 12890, 18046, 21913, 25780, 36092, 43826, 45115, 87652, 90230, 109565, 153391, 180460, 219130, 306782, 438260, 613564, 766955, 1533910, 3067820]

約数ペア:

[(1, 3067820), (2, 1533910), (4, 766955), (5, 613564), (7, 438260), (10, 306782), (14, 219130), (17, 180460), (20, 153391), (28, 109565), (34, 90230), (35, 87652), (68, 45115), (70, 43826), (85, 36092), (119, 25780), (140, 21913), (170, 18046), (238, 12890), (340, 9023), (476, 6445), (595, 5156), (1190, 2578), (1289, 2380)]