22143020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1301}}^1$

素因数の和:1370

約数の個数: 48

約数和(自身を含む): 49871808

約数和(自身を除く): 27728788

約数列:

[1, 2, 4, 5, 10, 20, 23, 37, 46, 74, 92, 115, 148, 185, 230, 370, 460, 740, 851, 1301, 1702, 2602, 3404, 4255, 5204, 6505, 8510, 13010, 17020, 26020, 29923, 48137, 59846, 96274, 119692, 149615, 192548, 240685, 299230, 481370, 598460, 962740, 1107151, 2214302, 4428604, 5535755, 11071510, 22143020]

約数ペア:

[(1, 22143020), (2, 11071510), (4, 5535755), (5, 4428604), (10, 2214302), (20, 1107151), (23, 962740), (37, 598460), (46, 481370), (74, 299230), (92, 240685), (115, 192548), (148, 149615), (185, 119692), (230, 96274), (370, 59846), (460, 48137), (740, 29923), (851, 26020), (1301, 17020), (1702, 13010), (2602, 8510), (3404, 6505), (4255, 5204)]