4671380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{547}}^1$

素因数の和:624

約数の個数: 48

約数和(自身を含む): 11415936

約数和(自身を除く): 6744556

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 547, 610, 854, 1094, 1220, 1708, 2135, 2188, 2735, 3829, 4270, 5470, 7658, 8540, 10940, 15316, 19145, 33367, 38290, 66734, 76580, 133468, 166835, 233569, 333670, 467138, 667340, 934276, 1167845, 2335690, 4671380]

約数ペア:

[(1, 4671380), (2, 2335690), (4, 1167845), (5, 934276), (7, 667340), (10, 467138), (14, 333670), (20, 233569), (28, 166835), (35, 133468), (61, 76580), (70, 66734), (122, 38290), (140, 33367), (244, 19145), (305, 15316), (427, 10940), (547, 8540), (610, 7658), (854, 5470), (1094, 4270), (1220, 3829), (1708, 2735), (2135, 2188)]