51922000

素因数分解:

$2^4\times 5^3\times {\mathrm{13}}^1\times {\mathrm{1997}}^1$

素因数の和:2033

約数の個数: 80

約数和(自身を含む): 135272592

約数和(自身を除く): 83350592

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 125, 130, 200, 208, 250, 260, 325, 400, 500, 520, 650, 1000, 1040, 1300, 1625, 1997, 2000, 2600, 3250, 3994, 5200, 6500, 7988, 9985, 13000, 15976, 19970, 25961, 26000, 31952, 39940, 49925, 51922, 79880, 99850, 103844, 129805, 159760, 199700, 207688, 249625, 259610, 399400, 415376, 499250, 519220, 649025, 798800, 998500, 1038440, 1298050, 1997000, 2076880, 2596100, 3245125, 3994000, 5192200, 6490250, 10384400, 12980500, 25961000, 51922000]

約数ペア:

[(1, 51922000), (2, 25961000), (4, 12980500), (5, 10384400), (8, 6490250), (10, 5192200), (13, 3994000), (16, 3245125), (20, 2596100), (25, 2076880), (26, 1997000), (40, 1298050), (50, 1038440), (52, 998500), (65, 798800), (80, 649025), (100, 519220), (104, 499250), (125, 415376), (130, 399400), (200, 259610), (208, 249625), (250, 207688), (260, 199700), (325, 159760), (400, 129805), (500, 103844), (520, 99850), (650, 79880), (1000, 51922), (1040, 49925), (1300, 39940), (1625, 31952), (1997, 26000), (2000, 25961), (2600, 19970), (3250, 15976), (3994, 13000), (5200, 9985), (6500, 7988)]