22432500

素因数分解:

$2^2\times 3^2\times 5^4\times {\mathrm{997}}^1$

素因数の和:1027

約数の個数: 90

約数和(自身を含む): 70928858

約数和(自身を除く): 48496358

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 125, 150, 180, 225, 250, 300, 375, 450, 500, 625, 750, 900, 997, 1125, 1250, 1500, 1875, 1994, 2250, 2500, 2991, 3750, 3988, 4500, 4985, 5625, 5982, 7500, 8973, 9970, 11250, 11964, 14955, 17946, 19940, 22500, 24925, 29910, 35892, 44865, 49850, 59820, 74775, 89730, 99700, 124625, 149550, 179460, 224325, 249250, 299100, 373875, 448650, 498500, 623125, 747750, 897300, 1121625, 1246250, 1495500, 1869375, 2243250, 2492500, 3738750, 4486500, 5608125, 7477500, 11216250, 22432500]

約数ペア:

[(1, 22432500), (2, 11216250), (3, 7477500), (4, 5608125), (5, 4486500), (6, 3738750), (9, 2492500), (10, 2243250), (12, 1869375), (15, 1495500), (18, 1246250), (20, 1121625), (25, 897300), (30, 747750), (36, 623125), (45, 498500), (50, 448650), (60, 373875), (75, 299100), (90, 249250), (100, 224325), (125, 179460), (150, 149550), (180, 124625), (225, 99700), (250, 89730), (300, 74775), (375, 59820), (450, 49850), (500, 44865), (625, 35892), (750, 29910), (900, 24925), (997, 22500), (1125, 19940), (1250, 17946), (1500, 14955), (1875, 11964), (1994, 11250), (2250, 9970), (2500, 8973), (2991, 7500), (3750, 5982), (3988, 5625), (4500, 4985)]