503222020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{40387}}^1$

素因数の和:40492

約数の個数: 48

約数和(自身を含む): 1221333120

約数和(自身を除く): 718111100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 89, 140, 178, 356, 445, 623, 890, 1246, 1780, 2492, 3115, 6230, 12460, 40387, 80774, 161548, 201935, 282709, 403870, 565418, 807740, 1130836, 1413545, 2827090, 3594443, 5654180, 7188886, 14377772, 17972215, 25161101, 35944430, 50322202, 71888860, 100644404, 125805505, 251611010, 503222020]

約数ペア:

[(1, 503222020), (2, 251611010), (4, 125805505), (5, 100644404), (7, 71888860), (10, 50322202), (14, 35944430), (20, 25161101), (28, 17972215), (35, 14377772), (70, 7188886), (89, 5654180), (140, 3594443), (178, 2827090), (356, 1413545), (445, 1130836), (623, 807740), (890, 565418), (1246, 403870), (1780, 282709), (2492, 201935), (3115, 161548), (6230, 80774), (12460, 40387)]