47236840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2311}}^1$

素因数の和:2402

約数の個数: 64

約数和(自身を含む): 123183360

約数和(自身を除く): 75946520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 73, 140, 146, 280, 292, 365, 511, 584, 730, 1022, 1460, 2044, 2311, 2555, 2920, 4088, 4622, 5110, 9244, 10220, 11555, 16177, 18488, 20440, 23110, 32354, 46220, 64708, 80885, 92440, 129416, 161770, 168703, 323540, 337406, 647080, 674812, 843515, 1180921, 1349624, 1687030, 2361842, 3374060, 4723684, 5904605, 6748120, 9447368, 11809210, 23618420, 47236840]

約数ペア:

[(1, 47236840), (2, 23618420), (4, 11809210), (5, 9447368), (7, 6748120), (8, 5904605), (10, 4723684), (14, 3374060), (20, 2361842), (28, 1687030), (35, 1349624), (40, 1180921), (56, 843515), (70, 674812), (73, 647080), (140, 337406), (146, 323540), (280, 168703), (292, 161770), (365, 129416), (511, 92440), (584, 80885), (730, 64708), (1022, 46220), (1460, 32354), (2044, 23110), (2311, 20440), (2555, 18488), (2920, 16177), (4088, 11555), (4622, 10220), (5110, 9244)]