20282150

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{167}}^1\times {\mathrm{347}}^1$

素因数の和:533

約数の個数: 48

約数和(自身を含む): 43497216

約数和(自身を除く): 23215066

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 167, 175, 334, 347, 350, 694, 835, 1169, 1670, 1735, 2338, 2429, 3470, 4175, 4858, 5845, 8350, 8675, 11690, 12145, 17350, 24290, 29225, 57949, 58450, 60725, 115898, 121450, 289745, 405643, 579490, 811286, 1448725, 2028215, 2897450, 4056430, 10141075, 20282150]

約数ペア:

[(1, 20282150), (2, 10141075), (5, 4056430), (7, 2897450), (10, 2028215), (14, 1448725), (25, 811286), (35, 579490), (50, 405643), (70, 289745), (167, 121450), (175, 115898), (334, 60725), (347, 58450), (350, 57949), (694, 29225), (835, 24290), (1169, 17350), (1670, 12145), (1735, 11690), (2338, 8675), (2429, 8350), (3470, 5845), (4175, 4858)]