10800860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{431}}^1$

素因数の和:626

約数の個数: 48

約数和(自身を含む): 26127360

約数和(自身を除く): 15326500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 179, 358, 431, 716, 862, 895, 1253, 1724, 1790, 2155, 2506, 3017, 3580, 4310, 5012, 6034, 6265, 8620, 12068, 12530, 15085, 25060, 30170, 60340, 77149, 154298, 308596, 385745, 540043, 771490, 1080086, 1542980, 2160172, 2700215, 5400430, 10800860]

約数ペア:

[(1, 10800860), (2, 5400430), (4, 2700215), (5, 2160172), (7, 1542980), (10, 1080086), (14, 771490), (20, 540043), (28, 385745), (35, 308596), (70, 154298), (140, 77149), (179, 60340), (358, 30170), (431, 25060), (716, 15085), (862, 12530), (895, 12068), (1253, 8620), (1724, 6265), (1790, 6034), (2155, 5012), (2506, 4310), (3017, 3580)]