5519420

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:230

約数の個数: 48

約数和(自身を含む): 12192768

約数和(自身を除く): 6673348

約数列:

[1, 2, 4, 5, 10, 20, 41, 53, 82, 106, 127, 164, 205, 212, 254, 265, 410, 508, 530, 635, 820, 1060, 1270, 2173, 2540, 4346, 5207, 6731, 8692, 10414, 10865, 13462, 20828, 21730, 26035, 26924, 33655, 43460, 52070, 67310, 104140, 134620, 275971, 551942, 1103884, 1379855, 2759710, 5519420]

約数ペア:

[(1, 5519420), (2, 2759710), (4, 1379855), (5, 1103884), (10, 551942), (20, 275971), (41, 134620), (53, 104140), (82, 67310), (106, 52070), (127, 43460), (164, 33655), (205, 26924), (212, 26035), (254, 21730), (265, 20828), (410, 13462), (508, 10865), (530, 10414), (635, 8692), (820, 6731), (1060, 5207), (1270, 4346), (2173, 2540)]