2154723950

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{18191}}^1$

素因数の和:18329

約数の個数: 48

約数和(自身を含む): 4222872576

約数和(自身を除く): 2068148626

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 103, 115, 206, 230, 515, 575, 1030, 1150, 2369, 2575, 4738, 5150, 11845, 18191, 23690, 36382, 59225, 90955, 118450, 181910, 418393, 454775, 836786, 909550, 1873673, 2091965, 3747346, 4183930, 9368365, 10459825, 18736730, 20919650, 43094479, 46841825, 86188958, 93683650, 215472395, 430944790, 1077361975, 2154723950]

約数ペア:

[(1, 2154723950), (2, 1077361975), (5, 430944790), (10, 215472395), (23, 93683650), (25, 86188958), (46, 46841825), (50, 43094479), (103, 20919650), (115, 18736730), (206, 10459825), (230, 9368365), (515, 4183930), (575, 3747346), (1030, 2091965), (1150, 1873673), (2369, 909550), (2575, 836786), (4738, 454775), (5150, 418393), (11845, 181910), (18191, 118450), (23690, 90955), (36382, 59225)]