10220000

素因数分解:

$2^5\times 5^4\times 7^1\times {\mathrm{73}}^1$

素因数の和:110

約数の個数: 120

約数和(自身を含む): 29128176

約数和(自身を除く): 18908176

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 73, 80, 100, 112, 125, 140, 146, 160, 175, 200, 224, 250, 280, 292, 350, 365, 400, 500, 511, 560, 584, 625, 700, 730, 800, 875, 1000, 1022, 1120, 1168, 1250, 1400, 1460, 1750, 1825, 2000, 2044, 2336, 2500, 2555, 2800, 2920, 3500, 3650, 4000, 4088, 4375, 5000, 5110, 5600, 5840, 7000, 7300, 8176, 8750, 9125, 10000, 10220, 11680, 12775, 14000, 14600, 16352, 17500, 18250, 20000, 20440, 25550, 28000, 29200, 35000, 36500, 40880, 45625, 51100, 58400, 63875, 70000, 73000, 81760, 91250, 102200, 127750, 140000, 146000, 182500, 204400, 255500, 292000, 319375, 365000, 408800, 511000, 638750, 730000, 1022000, 1277500, 1460000, 2044000, 2555000, 5110000, 10220000]

約数ペア:

[(1, 10220000), (2, 5110000), (4, 2555000), (5, 2044000), (7, 1460000), (8, 1277500), (10, 1022000), (14, 730000), (16, 638750), (20, 511000), (25, 408800), (28, 365000), (32, 319375), (35, 292000), (40, 255500), (50, 204400), (56, 182500), (70, 146000), (73, 140000), (80, 127750), (100, 102200), (112, 91250), (125, 81760), (140, 73000), (146, 70000), (160, 63875), (175, 58400), (200, 51100), (224, 45625), (250, 40880), (280, 36500), (292, 35000), (350, 29200), (365, 28000), (400, 25550), (500, 20440), (511, 20000), (560, 18250), (584, 17500), (625, 16352), (700, 14600), (730, 14000), (800, 12775), (875, 11680), (1000, 10220), (1022, 10000), (1120, 9125), (1168, 8750), (1250, 8176), (1400, 7300), (1460, 7000), (1750, 5840), (1825, 5600), (2000, 5110), (2044, 5000), (2336, 4375), (2500, 4088), (2555, 4000), (2800, 3650), (2920, 3500)]