56877620

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{2027}}^1$

素因数の和:2120

約数の個数: 48

約数和(自身を含む): 126741888

約数和(自身を除く): 69864268

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 61, 92, 115, 122, 230, 244, 305, 460, 610, 1220, 1403, 2027, 2806, 4054, 5612, 7015, 8108, 10135, 14030, 20270, 28060, 40540, 46621, 93242, 123647, 186484, 233105, 247294, 466210, 494588, 618235, 932420, 1236470, 2472940, 2843881, 5687762, 11375524, 14219405, 28438810, 56877620]

約数ペア:

[(1, 56877620), (2, 28438810), (4, 14219405), (5, 11375524), (10, 5687762), (20, 2843881), (23, 2472940), (46, 1236470), (61, 932420), (92, 618235), (115, 494588), (122, 466210), (230, 247294), (244, 233105), (305, 186484), (460, 123647), (610, 93242), (1220, 46621), (1403, 40540), (2027, 28060), (2806, 20270), (4054, 14030), (5612, 10135), (7015, 8108)]