1581036807220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{467762369}}^1$

素因数の和:467762404

約数の個数: 36

約数和(自身を含む): 3595221575820

約数和(自身を除く): 2014184768600

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 467762369, 935524738, 1871049476, 2338811845, 4677623690, 6080910797, 9355247380, 12161821594, 24323643188, 30404553985, 60809107970, 79051840361, 121618215940, 158103680722, 316207361444, 395259201805, 790518403610, 1581036807220]

約数ペア:

[(1, 1581036807220), (2, 790518403610), (4, 395259201805), (5, 316207361444), (10, 158103680722), (13, 121618215940), (20, 79051840361), (26, 60809107970), (52, 30404553985), (65, 24323643188), (130, 12161821594), (169, 9355247380), (260, 6080910797), (338, 4677623690), (676, 2338811845), (845, 1871049476), (1690, 935524738), (3380, 467762369)]