4861660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1$

素因数の和:286

約数の個数: 48

約数和(自身を含む): 11007360

約数和(自身を除く): 6145700

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 79, 85, 158, 170, 181, 316, 340, 362, 395, 724, 790, 905, 1343, 1580, 1810, 2686, 3077, 3620, 5372, 6154, 6715, 12308, 13430, 14299, 15385, 26860, 28598, 30770, 57196, 61540, 71495, 142990, 243083, 285980, 486166, 972332, 1215415, 2430830, 4861660]

約数ペア:

[(1, 4861660), (2, 2430830), (4, 1215415), (5, 972332), (10, 486166), (17, 285980), (20, 243083), (34, 142990), (68, 71495), (79, 61540), (85, 57196), (158, 30770), (170, 28598), (181, 26860), (316, 15385), (340, 14299), (362, 13430), (395, 12308), (724, 6715), (790, 6154), (905, 5372), (1343, 3620), (1580, 3077), (1810, 2686)]