3954580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{601}}^1$

素因数の和:664

約数の個数: 48

約数和(自身を含む): 9709056

約数和(自身を除く): 5754476

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 601, 658, 940, 1202, 1316, 1645, 2404, 3005, 3290, 4207, 6010, 6580, 8414, 12020, 16828, 21035, 28247, 42070, 56494, 84140, 112988, 141235, 197729, 282470, 395458, 564940, 790916, 988645, 1977290, 3954580]

約数ペア:

[(1, 3954580), (2, 1977290), (4, 988645), (5, 790916), (7, 564940), (10, 395458), (14, 282470), (20, 197729), (28, 141235), (35, 112988), (47, 84140), (70, 56494), (94, 42070), (140, 28247), (188, 21035), (235, 16828), (329, 12020), (470, 8414), (601, 6580), (658, 6010), (940, 4207), (1202, 3290), (1316, 3005), (1645, 2404)]