2050050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{173}}^1$

素因数の和:267

約数の個数: 48

約数和(自身を含む): 5178240

約数和(自身を除く): 3128190

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 79, 150, 158, 173, 237, 346, 395, 474, 519, 790, 865, 1038, 1185, 1730, 1975, 2370, 2595, 3950, 4325, 5190, 5925, 8650, 11850, 12975, 13667, 25950, 27334, 41001, 68335, 82002, 136670, 205005, 341675, 410010, 683350, 1025025, 2050050]

約数ペア:

[(1, 2050050), (2, 1025025), (3, 683350), (5, 410010), (6, 341675), (10, 205005), (15, 136670), (25, 82002), (30, 68335), (50, 41001), (75, 27334), (79, 25950), (150, 13667), (158, 12975), (173, 11850), (237, 8650), (346, 5925), (395, 5190), (474, 4325), (519, 3950), (790, 2595), (865, 2370), (1038, 1975), (1185, 1730)]