2756438020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2309}}^1\times {\mathrm{8527}}^1$

素因数の和:10852

約数の個数: 48

約数和(自身を含む): 6619092480

約数和(自身を除く): 3862654460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2309, 4618, 8527, 9236, 11545, 16163, 17054, 23090, 32326, 34108, 42635, 46180, 59689, 64652, 80815, 85270, 119378, 161630, 170540, 238756, 298445, 323260, 596890, 1193780, 19688843, 39377686, 78755372, 98444215, 137821901, 196888430, 275643802, 393776860, 551287604, 689109505, 1378219010, 2756438020]

約数ペア:

[(1, 2756438020), (2, 1378219010), (4, 689109505), (5, 551287604), (7, 393776860), (10, 275643802), (14, 196888430), (20, 137821901), (28, 98444215), (35, 78755372), (70, 39377686), (140, 19688843), (2309, 1193780), (4618, 596890), (8527, 323260), (9236, 298445), (11545, 238756), (16163, 170540), (17054, 161630), (23090, 119378), (32326, 85270), (34108, 80815), (42635, 64652), (46180, 59689)]