31311050

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1433}}^1$

素因数の和:1487

約数の個数: 48

約数和(自身を含む): 64013760

約数和(自身を除く): 32702710

約数列:

[1, 2, 5, 10, 19, 23, 25, 38, 46, 50, 95, 115, 190, 230, 437, 475, 575, 874, 950, 1150, 1433, 2185, 2866, 4370, 7165, 10925, 14330, 21850, 27227, 32959, 35825, 54454, 65918, 71650, 136135, 164795, 272270, 329590, 626221, 680675, 823975, 1252442, 1361350, 1647950, 3131105, 6262210, 15655525, 31311050]

約数ペア:

[(1, 31311050), (2, 15655525), (5, 6262210), (10, 3131105), (19, 1647950), (23, 1361350), (25, 1252442), (38, 823975), (46, 680675), (50, 626221), (95, 329590), (115, 272270), (190, 164795), (230, 136135), (437, 71650), (475, 65918), (575, 54454), (874, 35825), (950, 32959), (1150, 27227), (1433, 21850), (2185, 14330), (2866, 10925), (4370, 7165)]