788196950

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{659}}^1\times {\mathrm{1259}}^1$

素因数の和:1949

約数の個数: 48

約数和(自身を含む): 1546776000

約数和(自身を除く): 758579050

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 475, 659, 950, 1259, 1318, 2518, 3295, 6295, 6590, 12521, 12590, 16475, 23921, 25042, 31475, 32950, 47842, 62605, 62950, 119605, 125210, 239210, 313025, 598025, 626050, 829681, 1196050, 1659362, 4148405, 8296810, 15763939, 20742025, 31527878, 41484050, 78819695, 157639390, 394098475, 788196950]

約数ペア:

[(1, 788196950), (2, 394098475), (5, 157639390), (10, 78819695), (19, 41484050), (25, 31527878), (38, 20742025), (50, 15763939), (95, 8296810), (190, 4148405), (475, 1659362), (659, 1196050), (950, 829681), (1259, 626050), (1318, 598025), (2518, 313025), (3295, 239210), (6295, 125210), (6590, 119605), (12521, 62950), (12590, 62605), (16475, 47842), (23921, 32950), (25042, 31475)]