2015323750

素因数分解:

$2^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{1423}}^1$

素因数の和:1559

約数の個数: 80

約数和(自身を含む): 4163867136

約数和(自身を除く): 2148543386

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 103, 110, 125, 206, 250, 275, 515, 550, 625, 1030, 1133, 1250, 1375, 1423, 2266, 2575, 2750, 2846, 5150, 5665, 6875, 7115, 11330, 12875, 13750, 14230, 15653, 25750, 28325, 31306, 35575, 56650, 64375, 71150, 78265, 128750, 141625, 146569, 156530, 177875, 283250, 293138, 355750, 391325, 708125, 732845, 782650, 889375, 1416250, 1465690, 1612259, 1778750, 1956625, 3224518, 3664225, 3913250, 7328450, 8061295, 9783125, 16122590, 18321125, 19566250, 36642250, 40306475, 80612950, 91605625, 183211250, 201532375, 403064750, 1007661875, 2015323750]

約数ペア:

[(1, 2015323750), (2, 1007661875), (5, 403064750), (10, 201532375), (11, 183211250), (22, 91605625), (25, 80612950), (50, 40306475), (55, 36642250), (103, 19566250), (110, 18321125), (125, 16122590), (206, 9783125), (250, 8061295), (275, 7328450), (515, 3913250), (550, 3664225), (625, 3224518), (1030, 1956625), (1133, 1778750), (1250, 1612259), (1375, 1465690), (1423, 1416250), (2266, 889375), (2575, 782650), (2750, 732845), (2846, 708125), (5150, 391325), (5665, 355750), (6875, 293138), (7115, 283250), (11330, 177875), (12875, 156530), (13750, 146569), (14230, 141625), (15653, 128750), (25750, 78265), (28325, 71150), (31306, 64375), (35575, 56650)]