9402340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{227}}^1$

素因数の和:364

約数の個数: 48

約数和(自身を含む): 21067200

約数和(自身を除く): 11664860

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 109, 190, 218, 227, 380, 436, 454, 545, 908, 1090, 1135, 2071, 2180, 2270, 4142, 4313, 4540, 8284, 8626, 10355, 17252, 20710, 21565, 24743, 41420, 43130, 49486, 86260, 98972, 123715, 247430, 470117, 494860, 940234, 1880468, 2350585, 4701170, 9402340]

約数ペア:

[(1, 9402340), (2, 4701170), (4, 2350585), (5, 1880468), (10, 940234), (19, 494860), (20, 470117), (38, 247430), (76, 123715), (95, 98972), (109, 86260), (190, 49486), (218, 43130), (227, 41420), (380, 24743), (436, 21565), (454, 20710), (545, 17252), (908, 10355), (1090, 8626), (1135, 8284), (2071, 4540), (2180, 4313), (2270, 4142)]