31190210

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1181}}^1$

素因数の和:1346

約数の個数: 32

約数和(自身を含む): 59572800

約数和(自身を除く): 28382590

約数列:

[1, 2, 5, 10, 19, 38, 95, 139, 190, 278, 695, 1181, 1390, 2362, 2641, 5282, 5905, 11810, 13205, 22439, 26410, 44878, 112195, 164159, 224390, 328318, 820795, 1641590, 3119021, 6238042, 15595105, 31190210]

約数ペア:

[(1, 31190210), (2, 15595105), (5, 6238042), (10, 3119021), (19, 1641590), (38, 820795), (95, 328318), (139, 224390), (190, 164159), (278, 112195), (695, 44878), (1181, 26410), (1390, 22439), (2362, 13205), (2641, 11810), (5282, 5905)]