885390010

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{20219}}^1$

素因数の和:20406

約数の個数: 32

約数和(自身を含む): 1659657600

約数和(自身を除く): 774267590

約数列:

[1, 2, 5, 10, 29, 58, 145, 151, 290, 302, 755, 1510, 4379, 8758, 20219, 21895, 40438, 43790, 101095, 202190, 586351, 1172702, 2931755, 3053069, 5863510, 6106138, 15265345, 30530690, 88539001, 177078002, 442695005, 885390010]

約数ペア:

[(1, 885390010), (2, 442695005), (5, 177078002), (10, 88539001), (29, 30530690), (58, 15265345), (145, 6106138), (151, 5863510), (290, 3053069), (302, 2931755), (755, 1172702), (1510, 586351), (4379, 202190), (8758, 101095), (20219, 43790), (21895, 40438)]