315691567220

素因数分解:

$2^2\times 5^1\times {\mathrm{1283}}^1\times {\mathrm{1847}}^1\times {\mathrm{6661}}^1$

素因数の和:9800

約数の個数: 48

約数和(自身を含む): 663927884928

約数和(自身を除く): 348236317708

約数列:

[1, 2, 4, 5, 10, 20, 1283, 1847, 2566, 3694, 5132, 6415, 6661, 7388, 9235, 12830, 13322, 18470, 25660, 26644, 33305, 36940, 66610, 133220, 2369701, 4739402, 8546063, 9478804, 11848505, 12302867, 17092126, 23697010, 24605734, 34184252, 42730315, 47394020, 49211468, 61514335, 85460630, 123028670, 170921260, 246057340, 15784578361, 31569156722, 63138313444, 78922891805, 157845783610, 315691567220]

約数ペア:

[(1, 315691567220), (2, 157845783610), (4, 78922891805), (5, 63138313444), (10, 31569156722), (20, 15784578361), (1283, 246057340), (1847, 170921260), (2566, 123028670), (3694, 85460630), (5132, 61514335), (6415, 49211468), (6661, 47394020), (7388, 42730315), (9235, 34184252), (12830, 24605734), (13322, 23697010), (18470, 17092126), (25660, 12302867), (26644, 11848505), (33305, 9478804), (36940, 8546063), (66610, 4739402), (133220, 2369701)]