28700391550

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{168677}}^1$

素因数の和:168813

約数の個数: 48

約数和(自身を含む): 55343926512

約数和(自身を除く): 26643534962

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 83, 166, 205, 410, 415, 830, 1025, 2050, 2075, 3403, 4150, 6806, 17015, 34030, 85075, 168677, 170150, 337354, 843385, 1686770, 4216925, 6915757, 8433850, 13831514, 14000191, 28000382, 34578785, 69157570, 70000955, 140001910, 172893925, 345787850, 350004775, 574007831, 700009550, 1148015662, 2870039155, 5740078310, 14350195775, 28700391550]

約数ペア:

[(1, 28700391550), (2, 14350195775), (5, 5740078310), (10, 2870039155), (25, 1148015662), (41, 700009550), (50, 574007831), (82, 350004775), (83, 345787850), (166, 172893925), (205, 140001910), (410, 70000955), (415, 69157570), (830, 34578785), (1025, 28000382), (2050, 14000191), (2075, 13831514), (3403, 8433850), (4150, 6915757), (6806, 4216925), (17015, 1686770), (34030, 843385), (85075, 337354), (168677, 170150)]