47298020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{30713}}^1$

素因数の和:30740

約数の個数: 48

約数和(自身を含む): 123838848

約数和(自身を除く): 76540828

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 30713, 61426, 122852, 153565, 214991, 307130, 337843, 429982, 614260, 675686, 859964, 1074955, 1351372, 1689215, 2149910, 2364901, 3378430, 4299820, 4729802, 6756860, 9459604, 11824505, 23649010, 47298020]

約数ペア:

[(1, 47298020), (2, 23649010), (4, 11824505), (5, 9459604), (7, 6756860), (10, 4729802), (11, 4299820), (14, 3378430), (20, 2364901), (22, 2149910), (28, 1689215), (35, 1351372), (44, 1074955), (55, 859964), (70, 675686), (77, 614260), (110, 429982), (140, 337843), (154, 307130), (220, 214991), (308, 153565), (385, 122852), (770, 61426), (1540, 30713)]