50643580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1787}}^1$

素因数の和:1918

約数の個数: 48

約数和(自身を含む): 115647840

約数和(自身を除く): 65004260

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 109, 130, 218, 260, 436, 545, 1090, 1417, 1787, 2180, 2834, 3574, 5668, 7085, 7148, 8935, 14170, 17870, 23231, 28340, 35740, 46462, 92924, 116155, 194783, 232310, 389566, 464620, 779132, 973915, 1947830, 2532179, 3895660, 5064358, 10128716, 12660895, 25321790, 50643580]

約数ペア:

[(1, 50643580), (2, 25321790), (4, 12660895), (5, 10128716), (10, 5064358), (13, 3895660), (20, 2532179), (26, 1947830), (52, 973915), (65, 779132), (109, 464620), (130, 389566), (218, 232310), (260, 194783), (436, 116155), (545, 92924), (1090, 46462), (1417, 35740), (1787, 28340), (2180, 23231), (2834, 17870), (3574, 14170), (5668, 8935), (7085, 7148)]