193138820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59981}}^1$

素因数の和:60020

約数の個数: 48

約数和(自身を含む): 483694848

約数和(自身を除く): 290556028

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 59981, 119962, 239924, 299905, 419867, 599810, 839734, 1199620, 1379563, 1679468, 2099335, 2759126, 4198670, 5518252, 6897815, 8397340, 9656941, 13795630, 19313882, 27591260, 38627764, 48284705, 96569410, 193138820]

約数ペア:

[(1, 193138820), (2, 96569410), (4, 48284705), (5, 38627764), (7, 27591260), (10, 19313882), (14, 13795630), (20, 9656941), (23, 8397340), (28, 6897815), (35, 5518252), (46, 4198670), (70, 2759126), (92, 2099335), (115, 1679468), (140, 1379563), (161, 1199620), (230, 839734), (322, 599810), (460, 419867), (644, 299905), (805, 239924), (1610, 119962), (3220, 59981)]