460388780

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{359}}^1\times {\mathrm{1733}}^1$

素因数の和:2138

約数の個数: 48

約数和(自身を含む): 996287040

約数和(自身を除く): 535898260

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 359, 370, 718, 740, 1436, 1733, 1795, 3466, 3590, 6932, 7180, 8665, 13283, 17330, 26566, 34660, 53132, 64121, 66415, 128242, 132830, 256484, 265660, 320605, 622147, 641210, 1244294, 1282420, 2488588, 3110735, 6221470, 12442940, 23019439, 46038878, 92077756, 115097195, 230194390, 460388780]

約数ペア:

[(1, 460388780), (2, 230194390), (4, 115097195), (5, 92077756), (10, 46038878), (20, 23019439), (37, 12442940), (74, 6221470), (148, 3110735), (185, 2488588), (359, 1282420), (370, 1244294), (718, 641210), (740, 622147), (1436, 320605), (1733, 265660), (1795, 256484), (3466, 132830), (3590, 128242), (6932, 66415), (7180, 64121), (8665, 53132), (13283, 34660), (17330, 26566)]