89423770

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{1549}}^1$

素因数の和:1830

約数の個数: 32

約数和(自身を含む): 168739200

約数和(自身を除く): 79315430

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 251, 502, 1255, 1549, 2510, 3098, 5773, 7745, 11546, 15490, 28865, 35627, 57730, 71254, 178135, 356270, 388799, 777598, 1943995, 3887990, 8942377, 17884754, 44711885, 89423770]

約数ペア:

[(1, 89423770), (2, 44711885), (5, 17884754), (10, 8942377), (23, 3887990), (46, 1943995), (115, 777598), (230, 388799), (251, 356270), (502, 178135), (1255, 71254), (1549, 57730), (2510, 35627), (3098, 28865), (5773, 15490), (7745, 11546)]