4486500

素因数分解:

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

素因数の和:1022

約数の個数: 72

約数和(自身を含む): 14167608

約数和(自身を除く): 9681108

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, 750, 900, 997, 1125, 1500, 1994, 2250, 2991, 3988, 4500, 4985, 5982, 8973, 9970, 11964, 14955, 17946, 19940, 24925, 29910, 35892, 44865, 49850, 59820, 74775, 89730, 99700, 124625, 149550, 179460, 224325, 249250, 299100, 373875, 448650, 498500, 747750, 897300, 1121625, 1495500, 2243250, 4486500]

約数ペア:

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