25344002020

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2237}}^1\times {\mathrm{5197}}^1$

素因数の和:7552

約数の個数: 48

約数和(自身を含む): 53745032880

約数和(自身を除く): 28401030860

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 2237, 4474, 5197, 8948, 10394, 11185, 20788, 22370, 25985, 44740, 51970, 103940, 243833, 487666, 566473, 975332, 1132946, 1219165, 2265892, 2438330, 2832365, 4876660, 5664730, 11329460, 11625689, 23251378, 46502756, 58128445, 116256890, 232513780, 1267200101, 2534400202, 5068800404, 6336000505, 12672001010, 25344002020]

約数ペア:

[(1, 25344002020), (2, 12672001010), (4, 6336000505), (5, 5068800404), (10, 2534400202), (20, 1267200101), (109, 232513780), (218, 116256890), (436, 58128445), (545, 46502756), (1090, 23251378), (2180, 11625689), (2237, 11329460), (4474, 5664730), (5197, 4876660), (8948, 2832365), (10394, 2438330), (11185, 2265892), (20788, 1219165), (22370, 1132946), (25985, 975332), (44740, 566473), (51970, 487666), (103940, 243833)]