859891880

素因数分解:

$2^3\times 5^1\times {\mathrm{613}}^1\times {\mathrm{35069}}^1$

素因数の和:35693

約数の個数: 32

約数和(自身を含む): 1937968200

約数和(自身を除く): 1078076320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 613, 1226, 2452, 3065, 4904, 6130, 12260, 24520, 35069, 70138, 140276, 175345, 280552, 350690, 701380, 1402760, 21497297, 42994594, 85989188, 107486485, 171978376, 214972970, 429945940, 859891880]

約数ペア:

[(1, 859891880), (2, 429945940), (4, 214972970), (5, 171978376), (8, 107486485), (10, 85989188), (20, 42994594), (40, 21497297), (613, 1402760), (1226, 701380), (2452, 350690), (3065, 280552), (4904, 175345), (6130, 140276), (12260, 70138), (24520, 35069)]