200005460

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{419}}^1\times {\mathrm{823}}^1$

素因数の和:1280

約数の個数: 48

約数和(自身を含む): 436060800

約数和(自身を除く): 236055340

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 419, 580, 823, 838, 1646, 1676, 2095, 3292, 4115, 4190, 8230, 8380, 12151, 16460, 23867, 24302, 47734, 48604, 60755, 95468, 119335, 121510, 238670, 243020, 344837, 477340, 689674, 1379348, 1724185, 3448370, 6896740, 10000273, 20000546, 40001092, 50001365, 100002730, 200005460]

約数ペア:

[(1, 200005460), (2, 100002730), (4, 50001365), (5, 40001092), (10, 20000546), (20, 10000273), (29, 6896740), (58, 3448370), (116, 1724185), (145, 1379348), (290, 689674), (419, 477340), (580, 344837), (823, 243020), (838, 238670), (1646, 121510), (1676, 119335), (2095, 95468), (3292, 60755), (4115, 48604), (4190, 47734), (8230, 24302), (8380, 23867), (12151, 16460)]