11428900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{563}}^1$

素因数の和:613

約数の個数: 72

約数和(自身を含む): 29373120

約数和(自身を除く): 17944220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 29, 35, 50, 58, 70, 100, 116, 140, 145, 175, 203, 290, 350, 406, 563, 580, 700, 725, 812, 1015, 1126, 1450, 2030, 2252, 2815, 2900, 3941, 4060, 5075, 5630, 7882, 10150, 11260, 14075, 15764, 16327, 19705, 20300, 28150, 32654, 39410, 56300, 65308, 78820, 81635, 98525, 114289, 163270, 197050, 228578, 326540, 394100, 408175, 457156, 571445, 816350, 1142890, 1632700, 2285780, 2857225, 5714450, 11428900]

約数ペア:

[(1, 11428900), (2, 5714450), (4, 2857225), (5, 2285780), (7, 1632700), (10, 1142890), (14, 816350), (20, 571445), (25, 457156), (28, 408175), (29, 394100), (35, 326540), (50, 228578), (58, 197050), (70, 163270), (100, 114289), (116, 98525), (140, 81635), (145, 78820), (175, 65308), (203, 56300), (290, 39410), (350, 32654), (406, 28150), (563, 20300), (580, 19705), (700, 16327), (725, 15764), (812, 14075), (1015, 11260), (1126, 10150), (1450, 7882), (2030, 5630), (2252, 5075), (2815, 4060), (2900, 3941)]