2061950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1$

素因数の和:209

約数の個数: 48

約数和(自身を含む): 4392576

約数和(自身を除く): 2330626

約数列:

[1, 2, 5, 10, 11, 22, 23, 25, 46, 50, 55, 110, 115, 163, 230, 253, 275, 326, 506, 550, 575, 815, 1150, 1265, 1630, 1793, 2530, 3586, 3749, 4075, 6325, 7498, 8150, 8965, 12650, 17930, 18745, 37490, 41239, 44825, 82478, 89650, 93725, 187450, 206195, 412390, 1030975, 2061950]

約数ペア:

[(1, 2061950), (2, 1030975), (5, 412390), (10, 206195), (11, 187450), (22, 93725), (23, 89650), (25, 82478), (46, 44825), (50, 41239), (55, 37490), (110, 18745), (115, 17930), (163, 12650), (230, 8965), (253, 8150), (275, 7498), (326, 6325), (506, 4075), (550, 3749), (575, 3586), (815, 2530), (1150, 1793), (1265, 1630)]