8470420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3559}}^1$

素因数の和:3592

約数の個数: 48

約数和(自身を含む): 21530880

約数和(自身を除く): 13060460

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, 2380, 3559, 7118, 14236, 17795, 24913, 35590, 49826, 60503, 71180, 99652, 121006, 124565, 242012, 249130, 302515, 423521, 498260, 605030, 847042, 1210060, 1694084, 2117605, 4235210, 8470420]

約数ペア:

[(1, 8470420), (2, 4235210), (4, 2117605), (5, 1694084), (7, 1210060), (10, 847042), (14, 605030), (17, 498260), (20, 423521), (28, 302515), (34, 249130), (35, 242012), (68, 124565), (70, 121006), (85, 99652), (119, 71180), (140, 60503), (170, 49826), (238, 35590), (340, 24913), (476, 17795), (595, 14236), (1190, 7118), (2380, 3559)]