2103533900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{4409}}^1$

素因数の和:4803

約数の個数: 72

約数和(自身を含む): 4930309440

約数和(自身を除く): 2826775540

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 367, 650, 734, 1300, 1468, 1835, 3670, 4409, 4771, 7340, 8818, 9175, 9542, 17636, 18350, 19084, 22045, 23855, 36700, 44090, 47710, 57317, 88180, 95420, 110225, 114634, 119275, 220450, 229268, 238550, 286585, 440900, 477100, 573170, 1146340, 1432925, 1618103, 2865850, 3236206, 5731700, 6472412, 8090515, 16181030, 21035339, 32362060, 40452575, 42070678, 80905150, 84141356, 105176695, 161810300, 210353390, 420706780, 525883475, 1051766950, 2103533900]

約数ペア:

[(1, 2103533900), (2, 1051766950), (4, 525883475), (5, 420706780), (10, 210353390), (13, 161810300), (20, 105176695), (25, 84141356), (26, 80905150), (50, 42070678), (52, 40452575), (65, 32362060), (100, 21035339), (130, 16181030), (260, 8090515), (325, 6472412), (367, 5731700), (650, 3236206), (734, 2865850), (1300, 1618103), (1468, 1432925), (1835, 1146340), (3670, 573170), (4409, 477100), (4771, 440900), (7340, 286585), (8818, 238550), (9175, 229268), (9542, 220450), (17636, 119275), (18350, 114634), (19084, 110225), (22045, 95420), (23855, 88180), (36700, 57317), (44090, 47710)]