31179950

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1427}}^1$

素因数の和:1481

約数の個数: 48

約数和(自身を含む): 63745920

約数和(自身を除く): 32565970

約数列:

[1, 2, 5, 10, 19, 23, 25, 38, 46, 50, 95, 115, 190, 230, 437, 475, 575, 874, 950, 1150, 1427, 2185, 2854, 4370, 7135, 10925, 14270, 21850, 27113, 32821, 35675, 54226, 65642, 71350, 135565, 164105, 271130, 328210, 623599, 677825, 820525, 1247198, 1355650, 1641050, 3117995, 6235990, 15589975, 31179950]

約数ペア:

[(1, 31179950), (2, 15589975), (5, 6235990), (10, 3117995), (19, 1641050), (23, 1355650), (25, 1247198), (38, 820525), (46, 677825), (50, 623599), (95, 328210), (115, 271130), (190, 164105), (230, 135565), (437, 71350), (475, 65642), (575, 54226), (874, 35675), (950, 32821), (1150, 27113), (1427, 21850), (2185, 14270), (2854, 10925), (4370, 7135)]