49838450

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1$

素因数の和:323

約数の個数: 48

約数和(自身を含む): 95618880

約数和(自身を除く): 45780430

約数列:

[1, 2, 5, 10, 25, 50, 71, 101, 139, 142, 202, 278, 355, 505, 695, 710, 1010, 1390, 1775, 2525, 3475, 3550, 5050, 6950, 7171, 9869, 14039, 14342, 19738, 28078, 35855, 49345, 70195, 71710, 98690, 140390, 179275, 246725, 350975, 358550, 493450, 701950, 996769, 1993538, 4983845, 9967690, 24919225, 49838450]

約数ペア:

[(1, 49838450), (2, 24919225), (5, 9967690), (10, 4983845), (25, 1993538), (50, 996769), (71, 701950), (101, 493450), (139, 358550), (142, 350975), (202, 246725), (278, 179275), (355, 140390), (505, 98690), (695, 71710), (710, 70195), (1010, 49345), (1390, 35855), (1775, 28078), (2525, 19738), (3475, 14342), (3550, 14039), (5050, 9869), (6950, 7171)]