127360420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{30469}}^1$

素因数の和:30508

約数の個数: 48

約数和(自身を含む): 307137600

約数和(自身を除く): 179777180

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, 30469, 60938, 121876, 152345, 304690, 335159, 578911, 609380, 670318, 1157822, 1340636, 1675795, 2315644, 2894555, 3351590, 5789110, 6368021, 6703180, 11578220, 12736042, 25472084, 31840105, 63680210, 127360420]

約数ペア:

[(1, 127360420), (2, 63680210), (4, 31840105), (5, 25472084), (10, 12736042), (11, 11578220), (19, 6703180), (20, 6368021), (22, 5789110), (38, 3351590), (44, 2894555), (55, 2315644), (76, 1675795), (95, 1340636), (110, 1157822), (190, 670318), (209, 609380), (220, 578911), (380, 335159), (418, 304690), (836, 152345), (1045, 121876), (2090, 60938), (4180, 30469)]