29259500

素因数分解:

$2^2\times 5^3\times {\mathrm{139}}^1\times {\mathrm{421}}^1$

素因数の和:579

約数の個数: 48

約数和(自身を含む): 64515360

約数和(自身を除く): 35255860

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 139, 250, 278, 421, 500, 556, 695, 842, 1390, 1684, 2105, 2780, 3475, 4210, 6950, 8420, 10525, 13900, 17375, 21050, 34750, 42100, 52625, 58519, 69500, 105250, 117038, 210500, 234076, 292595, 585190, 1170380, 1462975, 2925950, 5851900, 7314875, 14629750, 29259500]

約数ペア:

[(1, 29259500), (2, 14629750), (4, 7314875), (5, 5851900), (10, 2925950), (20, 1462975), (25, 1170380), (50, 585190), (100, 292595), (125, 234076), (139, 210500), (250, 117038), (278, 105250), (421, 69500), (500, 58519), (556, 52625), (695, 42100), (842, 34750), (1390, 21050), (1684, 17375), (2105, 13900), (2780, 10525), (3475, 8420), (4210, 6950)]