490074190

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1689911}}^1$

素因数の和:1689947

約数の個数: 16

約数和(自身を含む): 912552480

約数和(自身を除く): 422478290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 1689911, 3379822, 8449555, 16899110, 49007419, 98014838, 245037095, 490074190]

約数ペア:

[(1, 490074190), (2, 245037095), (5, 98014838), (10, 49007419), (29, 16899110), (58, 8449555), (145, 3379822), (290, 1689911)]