42891260

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{443}}^1$

素因数の和:602

約数の個数: 48

約数和(自身を含む): 93090816

約数和(自身を除く): 50199556

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 103, 188, 206, 235, 412, 443, 470, 515, 886, 940, 1030, 1772, 2060, 2215, 4430, 4841, 8860, 9682, 19364, 20821, 24205, 41642, 45629, 48410, 83284, 91258, 96820, 104105, 182516, 208210, 228145, 416420, 456290, 912580, 2144563, 4289126, 8578252, 10722815, 21445630, 42891260]

約数ペア:

[(1, 42891260), (2, 21445630), (4, 10722815), (5, 8578252), (10, 4289126), (20, 2144563), (47, 912580), (94, 456290), (103, 416420), (188, 228145), (206, 208210), (235, 182516), (412, 104105), (443, 96820), (470, 91258), (515, 83284), (886, 48410), (940, 45629), (1030, 41642), (1772, 24205), (2060, 20821), (2215, 19364), (4430, 9682), (4841, 8860)]