1248236440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{76673}}^1$

素因数の和:76732

約数の個数: 64

約数和(自身を含む): 3146700960

約数和(自身を除く): 1898464520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 37, 40, 44, 55, 74, 88, 110, 148, 185, 220, 296, 370, 407, 440, 740, 814, 1480, 1628, 2035, 3256, 4070, 8140, 16280, 76673, 153346, 306692, 383365, 613384, 766730, 843403, 1533460, 1686806, 2836901, 3066920, 3373612, 4217015, 5673802, 6747224, 8434030, 11347604, 14184505, 16868060, 22695208, 28369010, 31205911, 33736120, 56738020, 62411822, 113476040, 124823644, 156029555, 249647288, 312059110, 624118220, 1248236440]

約数ペア:

[(1, 1248236440), (2, 624118220), (4, 312059110), (5, 249647288), (8, 156029555), (10, 124823644), (11, 113476040), (20, 62411822), (22, 56738020), (37, 33736120), (40, 31205911), (44, 28369010), (55, 22695208), (74, 16868060), (88, 14184505), (110, 11347604), (148, 8434030), (185, 6747224), (220, 5673802), (296, 4217015), (370, 3373612), (407, 3066920), (440, 2836901), (740, 1686806), (814, 1533460), (1480, 843403), (1628, 766730), (2035, 613384), (3256, 383365), (4070, 306692), (8140, 153346), (16280, 76673)]