53140340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{12713}}^1$

素因数の和:12752

約数の個数: 48

約数和(自身を含む): 128157120

約数和(自身を除く): 75016780

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 12713, 25426, 50852, 63565, 127130, 139843, 241547, 254260, 279686, 483094, 559372, 699215, 966188, 1207735, 1398430, 2415470, 2657017, 2796860, 4830940, 5314034, 10628068, 13285085, 26570170, 53140340]

約数ペア:

[(1, 53140340), (2, 26570170), (4, 13285085), (5, 10628068), (10, 5314034), (11, 4830940), (19, 2796860), (20, 2657017), (22, 2415470), (38, 1398430), (44, 1207735), (55, 966188), (76, 699215), (95, 559372), (110, 483094), (190, 279686), (209, 254260), (220, 241547), (380, 139843), (418, 127130), (836, 63565), (1045, 50852), (2090, 25426), (4180, 12713)]