4774980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11369}}^1$

素因数の和:11388

約数の個数: 48

約数和(自身を含む): 15281280

約数和(自身を除く): 10506300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 11369, 22738, 34107, 45476, 56845, 68214, 79583, 113690, 136428, 159166, 170535, 227380, 238749, 318332, 341070, 397915, 477498, 682140, 795830, 954996, 1193745, 1591660, 2387490, 4774980]

約数ペア:

[(1, 4774980), (2, 2387490), (3, 1591660), (4, 1193745), (5, 954996), (6, 795830), (7, 682140), (10, 477498), (12, 397915), (14, 341070), (15, 318332), (20, 238749), (21, 227380), (28, 170535), (30, 159166), (35, 136428), (42, 113690), (60, 79583), (70, 68214), (84, 56845), (105, 45476), (140, 34107), (210, 22738), (420, 11369)]