53182900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1217}}^1$

素因数の和:1273

約数の個数: 72

約数和(自身を含む): 126866880

約数和(自身を除く): 73683980

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 25, 38, 46, 50, 76, 92, 95, 100, 115, 190, 230, 380, 437, 460, 475, 575, 874, 950, 1150, 1217, 1748, 1900, 2185, 2300, 2434, 4370, 4868, 6085, 8740, 10925, 12170, 21850, 23123, 24340, 27991, 30425, 43700, 46246, 55982, 60850, 92492, 111964, 115615, 121700, 139955, 231230, 279910, 462460, 531829, 559820, 578075, 699775, 1063658, 1156150, 1399550, 2127316, 2312300, 2659145, 2799100, 5318290, 10636580, 13295725, 26591450, 53182900]

約数ペア:

[(1, 53182900), (2, 26591450), (4, 13295725), (5, 10636580), (10, 5318290), (19, 2799100), (20, 2659145), (23, 2312300), (25, 2127316), (38, 1399550), (46, 1156150), (50, 1063658), (76, 699775), (92, 578075), (95, 559820), (100, 531829), (115, 462460), (190, 279910), (230, 231230), (380, 139955), (437, 121700), (460, 115615), (475, 111964), (575, 92492), (874, 60850), (950, 55982), (1150, 46246), (1217, 43700), (1748, 30425), (1900, 27991), (2185, 24340), (2300, 23123), (2434, 21850), (4370, 12170), (4868, 10925), (6085, 8740)]