20177223550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{212057}}^1$

素因数の和:212253

約数の個数: 48

約数和(自身を含む): 41178270672

約数和(自身を除く): 21001047122

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 173, 275, 346, 550, 865, 1730, 1903, 3806, 4325, 8650, 9515, 19030, 47575, 95150, 212057, 424114, 1060285, 2120570, 2332627, 4665254, 5301425, 10602850, 11663135, 23326270, 36685861, 58315675, 73371722, 116631350, 183429305, 366858610, 403544471, 807088942, 917146525, 1834293050, 2017722355, 4035444710, 10088611775, 20177223550]

約数ペア:

[(1, 20177223550), (2, 10088611775), (5, 4035444710), (10, 2017722355), (11, 1834293050), (22, 917146525), (25, 807088942), (50, 403544471), (55, 366858610), (110, 183429305), (173, 116631350), (275, 73371722), (346, 58315675), (550, 36685861), (865, 23326270), (1730, 11663135), (1903, 10602850), (3806, 5301425), (4325, 4665254), (8650, 2332627), (9515, 2120570), (19030, 1060285), (47575, 424114), (95150, 212057)]