54797300

素因数分解:

$2^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:281

約数の個数: 72

約数和(自身を含む): 123742080

約数和(自身を除く): 68944780

約数列:

[1, 2, 4, 5, 10, 20, 25, 47, 50, 89, 94, 100, 131, 178, 188, 235, 262, 356, 445, 470, 524, 655, 890, 940, 1175, 1310, 1780, 2225, 2350, 2620, 3275, 4183, 4450, 4700, 6157, 6550, 8366, 8900, 11659, 12314, 13100, 16732, 20915, 23318, 24628, 30785, 41830, 46636, 58295, 61570, 83660, 104575, 116590, 123140, 153925, 209150, 233180, 291475, 307850, 418300, 547973, 582950, 615700, 1095946, 1165900, 2191892, 2739865, 5479730, 10959460, 13699325, 27398650, 54797300]

約数ペア:

[(1, 54797300), (2, 27398650), (4, 13699325), (5, 10959460), (10, 5479730), (20, 2739865), (25, 2191892), (47, 1165900), (50, 1095946), (89, 615700), (94, 582950), (100, 547973), (131, 418300), (178, 307850), (188, 291475), (235, 233180), (262, 209150), (356, 153925), (445, 123140), (470, 116590), (524, 104575), (655, 83660), (890, 61570), (940, 58295), (1175, 46636), (1310, 41830), (1780, 30785), (2225, 24628), (2350, 23318), (2620, 20915), (3275, 16732), (4183, 13100), (4450, 12314), (4700, 11659), (6157, 8900), (6550, 8366)]