47195960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2309}}^1$

素因数の和:2400

約数の個数: 64

約数和(自身を含む): 123076800

約数和(自身を除く): 75880840

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, 2309, 2555, 2920, 4088, 4618, 5110, 9236, 10220, 11545, 16163, 18472, 20440, 23090, 32326, 46180, 64652, 80815, 92360, 129304, 161630, 168557, 323260, 337114, 646520, 674228, 842785, 1179899, 1348456, 1685570, 2359798, 3371140, 4719596, 5899495, 6742280, 9439192, 11798990, 23597980, 47195960]

約数ペア:

[(1, 47195960), (2, 23597980), (4, 11798990), (5, 9439192), (7, 6742280), (8, 5899495), (10, 4719596), (14, 3371140), (20, 2359798), (28, 1685570), (35, 1348456), (40, 1179899), (56, 842785), (70, 674228), (73, 646520), (140, 337114), (146, 323260), (280, 168557), (292, 161630), (365, 129304), (511, 92360), (584, 80815), (730, 64652), (1022, 46180), (1460, 32326), (2044, 23090), (2309, 20440), (2555, 18472), (2920, 16163), (4088, 11545), (4618, 10220), (5110, 9236)]