27813340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1381}}^1$

素因数の和:1462

約数の個数: 48

約数和(自身を含む): 62687520

約数和(自身を除く): 34874180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 53, 76, 95, 106, 190, 212, 265, 380, 530, 1007, 1060, 1381, 2014, 2762, 4028, 5035, 5524, 6905, 10070, 13810, 20140, 26239, 27620, 52478, 73193, 104956, 131195, 146386, 262390, 292772, 365965, 524780, 731930, 1390667, 1463860, 2781334, 5562668, 6953335, 13906670, 27813340]

約数ペア:

[(1, 27813340), (2, 13906670), (4, 6953335), (5, 5562668), (10, 2781334), (19, 1463860), (20, 1390667), (38, 731930), (53, 524780), (76, 365965), (95, 292772), (106, 262390), (190, 146386), (212, 131195), (265, 104956), (380, 73193), (530, 52478), (1007, 27620), (1060, 26239), (1381, 20140), (2014, 13810), (2762, 10070), (4028, 6905), (5035, 5524)]