1520281750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^2\times {\mathrm{35983}}^1$

素因数の和:36026

約数の個数: 48

約数和(自身を含む): 3081813696

約数和(自身を除く): 1561531946

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 169, 250, 325, 338, 650, 845, 1625, 1690, 3250, 4225, 8450, 21125, 35983, 42250, 71966, 179915, 359830, 467779, 899575, 935558, 1799150, 2338895, 4497875, 4677790, 6081127, 8995750, 11694475, 12162254, 23388950, 30405635, 58472375, 60811270, 116944750, 152028175, 304056350, 760140875, 1520281750]

約数ペア:

[(1, 1520281750), (2, 760140875), (5, 304056350), (10, 152028175), (13, 116944750), (25, 60811270), (26, 58472375), (50, 30405635), (65, 23388950), (125, 12162254), (130, 11694475), (169, 8995750), (250, 6081127), (325, 4677790), (338, 4497875), (650, 2338895), (845, 1799150), (1625, 935558), (1690, 899575), (3250, 467779), (4225, 359830), (8450, 179915), (21125, 71966), (35983, 42250)]