420186790

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{41893}}^1$

素因数の和:41976

約数の個数: 32

約数和(自身を含む): 814419360

約数和(自身を除く): 394232570

約数列:

[1, 2, 5, 10, 17, 34, 59, 85, 118, 170, 295, 590, 1003, 2006, 5015, 10030, 41893, 83786, 209465, 418930, 712181, 1424362, 2471687, 3560905, 4943374, 7121810, 12358435, 24716870, 42018679, 84037358, 210093395, 420186790]

約数ペア:

[(1, 420186790), (2, 210093395), (5, 84037358), (10, 42018679), (17, 24716870), (34, 12358435), (59, 7121810), (85, 4943374), (118, 3560905), (170, 2471687), (295, 1424362), (590, 712181), (1003, 418930), (2006, 209465), (5015, 83786), (10030, 41893)]