31453060

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1171}}^1$

素因数の和:1276

約数の個数: 48

約数和(自身を含む): 70882560

約数和(自身を除く): 39429500

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 79, 85, 158, 170, 316, 340, 395, 790, 1171, 1343, 1580, 2342, 2686, 4684, 5372, 5855, 6715, 11710, 13430, 19907, 23420, 26860, 39814, 79628, 92509, 99535, 185018, 199070, 370036, 398140, 462545, 925090, 1572653, 1850180, 3145306, 6290612, 7863265, 15726530, 31453060]

約数ペア:

[(1, 31453060), (2, 15726530), (4, 7863265), (5, 6290612), (10, 3145306), (17, 1850180), (20, 1572653), (34, 925090), (68, 462545), (79, 398140), (85, 370036), (158, 199070), (170, 185018), (316, 99535), (340, 92509), (395, 79628), (790, 39814), (1171, 26860), (1343, 23420), (1580, 19907), (2342, 13430), (2686, 11710), (4684, 6715), (5372, 5855)]