602981620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{499}}^1\times {\mathrm{1949}}^1$

素因数の和:2488

約数の個数: 48

約数和(自身を含む): 1310400000

約数和(自身を除く): 707418380

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 499, 620, 998, 1949, 1996, 2495, 3898, 4990, 7796, 9745, 9980, 15469, 19490, 30938, 38980, 60419, 61876, 77345, 120838, 154690, 241676, 302095, 309380, 604190, 972551, 1208380, 1945102, 3890204, 4862755, 9725510, 19451020, 30149081, 60298162, 120596324, 150745405, 301490810, 602981620]

約数ペア:

[(1, 602981620), (2, 301490810), (4, 150745405), (5, 120596324), (10, 60298162), (20, 30149081), (31, 19451020), (62, 9725510), (124, 4862755), (155, 3890204), (310, 1945102), (499, 1208380), (620, 972551), (998, 604190), (1949, 309380), (1996, 302095), (2495, 241676), (3898, 154690), (4990, 120838), (7796, 77345), (9745, 61876), (9980, 60419), (15469, 38980), (19490, 30938)]