2559400

素因数分解:

$2^3\times 5^2\times {\mathrm{67}}^1\times {\mathrm{191}}^1$

素因数の和:274

約数の個数: 48

約数和(自身を含む): 6071040

約数和(自身を除く): 3511640

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 67, 100, 134, 191, 200, 268, 335, 382, 536, 670, 764, 955, 1340, 1528, 1675, 1910, 2680, 3350, 3820, 4775, 6700, 7640, 9550, 12797, 13400, 19100, 25594, 38200, 51188, 63985, 102376, 127970, 255940, 319925, 511880, 639850, 1279700, 2559400]

約数ペア:

[(1, 2559400), (2, 1279700), (4, 639850), (5, 511880), (8, 319925), (10, 255940), (20, 127970), (25, 102376), (40, 63985), (50, 51188), (67, 38200), (100, 25594), (134, 19100), (191, 13400), (200, 12797), (268, 9550), (335, 7640), (382, 6700), (536, 4775), (670, 3820), (764, 3350), (955, 2680), (1340, 1910), (1528, 1675)]