26997460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2441}}^1$

素因数の和:2536

約数の個数: 48

約数和(自身を含む): 65640960

約数和(自身を除く): 38643500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 140, 158, 316, 395, 553, 790, 1106, 1580, 2212, 2441, 2765, 4882, 5530, 9764, 11060, 12205, 17087, 24410, 34174, 48820, 68348, 85435, 170870, 192839, 341740, 385678, 771356, 964195, 1349873, 1928390, 2699746, 3856780, 5399492, 6749365, 13498730, 26997460]

約数ペア:

[(1, 26997460), (2, 13498730), (4, 6749365), (5, 5399492), (7, 3856780), (10, 2699746), (14, 1928390), (20, 1349873), (28, 964195), (35, 771356), (70, 385678), (79, 341740), (140, 192839), (158, 170870), (316, 85435), (395, 68348), (553, 48820), (790, 34174), (1106, 24410), (1580, 17087), (2212, 12205), (2441, 11060), (2765, 9764), (4882, 5530)]