4620760

素因数分解:

$2^3\times 5^1\times {\mathrm{331}}^1\times {\mathrm{349}}^1$

素因数の和:691

約数の個数: 32

約数和(自身を含む): 10458000

約数和(自身を除く): 5837240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 331, 349, 662, 698, 1324, 1396, 1655, 1745, 2648, 2792, 3310, 3490, 6620, 6980, 13240, 13960, 115519, 231038, 462076, 577595, 924152, 1155190, 2310380, 4620760]

約数ペア:

[(1, 4620760), (2, 2310380), (4, 1155190), (5, 924152), (8, 577595), (10, 462076), (20, 231038), (40, 115519), (331, 13960), (349, 13240), (662, 6980), (698, 6620), (1324, 3490), (1396, 3310), (1655, 2792), (1745, 2648)]