31055750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{491}}^1$

素因数の和:542

約数の個数: 64

約数和(自身を含む): 66313728

約数和(自身を除く): 35257978

約数列:

[1, 2, 5, 10, 11, 22, 23, 25, 46, 50, 55, 110, 115, 125, 230, 250, 253, 275, 491, 506, 550, 575, 982, 1150, 1265, 1375, 2455, 2530, 2750, 2875, 4910, 5401, 5750, 6325, 10802, 11293, 12275, 12650, 22586, 24550, 27005, 31625, 54010, 56465, 61375, 63250, 112930, 122750, 124223, 135025, 248446, 270050, 282325, 564650, 621115, 675125, 1242230, 1350250, 1411625, 2823250, 3105575, 6211150, 15527875, 31055750]

約数ペア:

[(1, 31055750), (2, 15527875), (5, 6211150), (10, 3105575), (11, 2823250), (22, 1411625), (23, 1350250), (25, 1242230), (46, 675125), (50, 621115), (55, 564650), (110, 282325), (115, 270050), (125, 248446), (230, 135025), (250, 124223), (253, 122750), (275, 112930), (491, 63250), (506, 61375), (550, 56465), (575, 54010), (982, 31625), (1150, 27005), (1265, 24550), (1375, 22586), (2455, 12650), (2530, 12275), (2750, 11293), (2875, 10802), (4910, 6325), (5401, 5750)]