155523170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{74413}}^1$

素因数の和:74450

約数の個数: 32

約数和(自身を含む): 321468480

約数和(自身を除く): 165945310

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 74413, 148826, 372065, 744130, 818543, 1413847, 1637086, 2827694, 4092715, 7069235, 8185430, 14138470, 15552317, 31104634, 77761585, 155523170]

約数ペア:

[(1, 155523170), (2, 77761585), (5, 31104634), (10, 15552317), (11, 14138470), (19, 8185430), (22, 7069235), (38, 4092715), (55, 2827694), (95, 1637086), (110, 1413847), (190, 818543), (209, 744130), (418, 372065), (1045, 148826), (2090, 74413)]