205527500

素因数分解:

$2^2\times 5^4\times {\mathrm{229}}^1\times {\mathrm{359}}^1$

素因数の和:612

約数の個数: 60

約数和(自身を含む): 452667600

約数和(自身を除く): 247140100

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 229, 250, 359, 458, 500, 625, 718, 916, 1145, 1250, 1436, 1795, 2290, 2500, 3590, 4580, 5725, 7180, 8975, 11450, 17950, 22900, 28625, 35900, 44875, 57250, 82211, 89750, 114500, 143125, 164422, 179500, 224375, 286250, 328844, 411055, 448750, 572500, 822110, 897500, 1644220, 2055275, 4110550, 8221100, 10276375, 20552750, 41105500, 51381875, 102763750, 205527500]

約数ペア:

[(1, 205527500), (2, 102763750), (4, 51381875), (5, 41105500), (10, 20552750), (20, 10276375), (25, 8221100), (50, 4110550), (100, 2055275), (125, 1644220), (229, 897500), (250, 822110), (359, 572500), (458, 448750), (500, 411055), (625, 328844), (718, 286250), (916, 224375), (1145, 179500), (1250, 164422), (1436, 143125), (1795, 114500), (2290, 89750), (2500, 82211), (3590, 57250), (4580, 44875), (5725, 35900), (7180, 28625), (8975, 22900), (11450, 17950)]