51392740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{8537}}^1$

素因数の和:8596

約数の個数: 48

約数和(自身を含む): 126225792

約数和(自身を除く): 74833052

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 3010, 6020, 8537, 17074, 34148, 42685, 59759, 85370, 119518, 170740, 239036, 298795, 367091, 597590, 734182, 1195180, 1468364, 1835455, 2569637, 3670910, 5139274, 7341820, 10278548, 12848185, 25696370, 51392740]

約数ペア:

[(1, 51392740), (2, 25696370), (4, 12848185), (5, 10278548), (7, 7341820), (10, 5139274), (14, 3670910), (20, 2569637), (28, 1835455), (35, 1468364), (43, 1195180), (70, 734182), (86, 597590), (140, 367091), (172, 298795), (215, 239036), (301, 170740), (430, 119518), (602, 85370), (860, 59759), (1204, 42685), (1505, 34148), (3010, 17074), (6020, 8537)]