31216060

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{859}}^1$

素因数の和:970

約数の個数: 48

約数和(自身を含む): 69350400

約数和(自身を除く): 38134340

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 79, 92, 115, 158, 230, 316, 395, 460, 790, 859, 1580, 1718, 1817, 3436, 3634, 4295, 7268, 8590, 9085, 17180, 18170, 19757, 36340, 39514, 67861, 79028, 98785, 135722, 197570, 271444, 339305, 395140, 678610, 1357220, 1560803, 3121606, 6243212, 7804015, 15608030, 31216060]

約数ペア:

[(1, 31216060), (2, 15608030), (4, 7804015), (5, 6243212), (10, 3121606), (20, 1560803), (23, 1357220), (46, 678610), (79, 395140), (92, 339305), (115, 271444), (158, 197570), (230, 135722), (316, 98785), (395, 79028), (460, 67861), (790, 39514), (859, 36340), (1580, 19757), (1718, 18170), (1817, 17180), (3436, 9085), (3634, 8590), (4295, 7268)]