31931030

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{1069}}^1$

素因数の和:1208

約数の個数: 32

約数和(自身を含む): 60091200

約数和(自身を除く): 28160170

約数列:

[1, 2, 5, 10, 29, 58, 103, 145, 206, 290, 515, 1030, 1069, 2138, 2987, 5345, 5974, 10690, 14935, 29870, 31001, 62002, 110107, 155005, 220214, 310010, 550535, 1101070, 3193103, 6386206, 15965515, 31931030]

約数ペア:

[(1, 31931030), (2, 15965515), (5, 6386206), (10, 3193103), (29, 1101070), (58, 550535), (103, 310010), (145, 220214), (206, 155005), (290, 110107), (515, 62002), (1030, 31001), (1069, 29870), (2138, 14935), (2987, 10690), (5345, 5974)]