812350

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1$

素因数の和:241

約数の個数: 48

約数和(自身を含む): 1892736

約数和(自身を除く): 1080386

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 50, 55, 70, 77, 110, 154, 175, 211, 275, 350, 385, 422, 550, 770, 1055, 1477, 1925, 2110, 2321, 2954, 3850, 4642, 5275, 7385, 10550, 11605, 14770, 16247, 23210, 32494, 36925, 58025, 73850, 81235, 116050, 162470, 406175, 812350]

約数ペア:

[(1, 812350), (2, 406175), (5, 162470), (7, 116050), (10, 81235), (11, 73850), (14, 58025), (22, 36925), (25, 32494), (35, 23210), (50, 16247), (55, 14770), (70, 11605), (77, 10550), (110, 7385), (154, 5275), (175, 4642), (211, 3850), (275, 2954), (350, 2321), (385, 2110), (422, 1925), (550, 1477), (770, 1055)]