48786980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{2153}}^1$

素因数の和:2276

約数の個数: 48

約数和(自身を含む): 112904064

約数和(自身を除く): 64117084

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 103, 110, 206, 220, 412, 515, 1030, 1133, 2060, 2153, 2266, 4306, 4532, 5665, 8612, 10765, 11330, 21530, 22660, 23683, 43060, 47366, 94732, 118415, 221759, 236830, 443518, 473660, 887036, 1108795, 2217590, 2439349, 4435180, 4878698, 9757396, 12196745, 24393490, 48786980]

約数ペア:

[(1, 48786980), (2, 24393490), (4, 12196745), (5, 9757396), (10, 4878698), (11, 4435180), (20, 2439349), (22, 2217590), (44, 1108795), (55, 887036), (103, 473660), (110, 443518), (206, 236830), (220, 221759), (412, 118415), (515, 94732), (1030, 47366), (1133, 43060), (2060, 23683), (2153, 22660), (2266, 21530), (4306, 11330), (4532, 10765), (5665, 8612)]