2019548810

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1\times {\mathrm{523}}^1$

素因数の和:819

約数の個数: 64

約数和(自身を含む): 3860932608

約数和(自身を除く): 1841383798

約数列:

[1, 2, 5, 10, 23, 46, 103, 115, 163, 206, 230, 326, 515, 523, 815, 1030, 1046, 1630, 2369, 2615, 3749, 4738, 5230, 7498, 11845, 12029, 16789, 18745, 23690, 24058, 33578, 37490, 53869, 60145, 83945, 85249, 107738, 120290, 167890, 170498, 269345, 386147, 426245, 538690, 772294, 852490, 1238987, 1930735, 1960727, 2477974, 3861470, 3921454, 6194935, 8780647, 9803635, 12389870, 17561294, 19607270, 43903235, 87806470, 201954881, 403909762, 1009774405, 2019548810]

約数ペア:

[(1, 2019548810), (2, 1009774405), (5, 403909762), (10, 201954881), (23, 87806470), (46, 43903235), (103, 19607270), (115, 17561294), (163, 12389870), (206, 9803635), (230, 8780647), (326, 6194935), (515, 3921454), (523, 3861470), (815, 2477974), (1030, 1960727), (1046, 1930735), (1630, 1238987), (2369, 852490), (2615, 772294), (3749, 538690), (4738, 426245), (5230, 386147), (7498, 269345), (11845, 170498), (12029, 167890), (16789, 120290), (18745, 107738), (23690, 85249), (24058, 83945), (33578, 60145), (37490, 53869)]