4128460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{797}}^1$

素因数の和:850

約数の個数: 48

約数和(自身を含む): 10188864

約数和(自身を除く): 6060404

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 797, 1036, 1295, 1594, 2590, 3188, 3985, 5180, 5579, 7970, 11158, 15940, 22316, 27895, 29489, 55790, 58978, 111580, 117956, 147445, 206423, 294890, 412846, 589780, 825692, 1032115, 2064230, 4128460]

約数ペア:

[(1, 4128460), (2, 2064230), (4, 1032115), (5, 825692), (7, 589780), (10, 412846), (14, 294890), (20, 206423), (28, 147445), (35, 117956), (37, 111580), (70, 58978), (74, 55790), (140, 29489), (148, 27895), (185, 22316), (259, 15940), (370, 11158), (518, 7970), (740, 5579), (797, 5180), (1036, 3985), (1295, 3188), (1594, 2590)]