31427660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{6211}}^1$

素因数の和:6254

約数の個数: 48

約数和(自身を含む): 75140352

約数和(自身を除く): 43712692

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 1012, 1265, 2530, 5060, 6211, 12422, 24844, 31055, 62110, 68321, 124220, 136642, 142853, 273284, 285706, 341605, 571412, 683210, 714265, 1366420, 1428530, 1571383, 2857060, 3142766, 6285532, 7856915, 15713830, 31427660]

約数ペア:

[(1, 31427660), (2, 15713830), (4, 7856915), (5, 6285532), (10, 3142766), (11, 2857060), (20, 1571383), (22, 1428530), (23, 1366420), (44, 714265), (46, 683210), (55, 571412), (92, 341605), (110, 285706), (115, 273284), (220, 142853), (230, 136642), (253, 124220), (460, 68321), (506, 62110), (1012, 31055), (1265, 24844), (2530, 12422), (5060, 6211)]