402820610

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{17047}}^1$

素因数の和:17210

約数の個数: 32

約数和(自身を含む): 773297280

約数和(自身を除く): 370476670

約数列:

[1, 2, 5, 10, 17, 34, 85, 139, 170, 278, 695, 1390, 2363, 4726, 11815, 17047, 23630, 34094, 85235, 170470, 289799, 579598, 1448995, 2369533, 2897990, 4739066, 11847665, 23695330, 40282061, 80564122, 201410305, 402820610]

約数ペア:

[(1, 402820610), (2, 201410305), (5, 80564122), (10, 40282061), (17, 23695330), (34, 11847665), (85, 4739066), (139, 2897990), (170, 2369533), (278, 1448995), (695, 579598), (1390, 289799), (2363, 170470), (4726, 85235), (11815, 34094), (17047, 23630)]