31189130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{3943}}^1$

素因数の和:4070

約数の個数: 32

約数和(自身を含む): 64744704

約数和(自身を除く): 33555574

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 113, 226, 565, 791, 1130, 1582, 3943, 3955, 7886, 7910, 19715, 27601, 39430, 55202, 138005, 276010, 445559, 891118, 2227795, 3118913, 4455590, 6237826, 15594565, 31189130]

約数ペア:

[(1, 31189130), (2, 15594565), (5, 6237826), (7, 4455590), (10, 3118913), (14, 2227795), (35, 891118), (70, 445559), (113, 276010), (226, 138005), (565, 55202), (791, 39430), (1130, 27601), (1582, 19715), (3943, 7910), (3955, 7886)]