25283180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2069}}^1$

素因数の和:2138

約数の個数: 48

約数和(自身を含む): 58423680

約数和(自身を除く): 33140500

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 47, 52, 65, 94, 130, 188, 235, 260, 470, 611, 940, 1222, 2069, 2444, 3055, 4138, 6110, 8276, 10345, 12220, 20690, 26897, 41380, 53794, 97243, 107588, 134485, 194486, 268970, 388972, 486215, 537940, 972430, 1264159, 1944860, 2528318, 5056636, 6320795, 12641590, 25283180]

約数ペア:

[(1, 25283180), (2, 12641590), (4, 6320795), (5, 5056636), (10, 2528318), (13, 1944860), (20, 1264159), (26, 972430), (47, 537940), (52, 486215), (65, 388972), (94, 268970), (130, 194486), (188, 134485), (235, 107588), (260, 97243), (470, 53794), (611, 41380), (940, 26897), (1222, 20690), (2069, 12220), (2444, 10345), (3055, 8276), (4138, 6110)]