67168420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{16069}}^1$

素因数の和:16108

約数の個数: 48

約数和(自身を含む): 161985600

約数和(自身を除く): 94817180

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 16069, 32138, 64276, 80345, 160690, 176759, 305311, 321380, 353518, 610622, 707036, 883795, 1221244, 1526555, 1767590, 3053110, 3358421, 3535180, 6106220, 6716842, 13433684, 16792105, 33584210, 67168420]

約数ペア:

[(1, 67168420), (2, 33584210), (4, 16792105), (5, 13433684), (10, 6716842), (11, 6106220), (19, 3535180), (20, 3358421), (22, 3053110), (38, 1767590), (44, 1526555), (55, 1221244), (76, 883795), (95, 707036), (110, 610622), (190, 353518), (209, 321380), (220, 305311), (380, 176759), (418, 160690), (836, 80345), (1045, 64276), (2090, 32138), (4180, 16069)]