21378350

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3593}}^1$

素因数の和:3629

約数の個数: 48

約数和(自身を含む): 48130848

約数和(自身を除く): 26752498

約数列:

[1, 2, 5, 7, 10, 14, 17, 25, 34, 35, 50, 70, 85, 119, 170, 175, 238, 350, 425, 595, 850, 1190, 2975, 3593, 5950, 7186, 17965, 25151, 35930, 50302, 61081, 89825, 122162, 125755, 179650, 251510, 305405, 427567, 610810, 628775, 855134, 1257550, 1527025, 2137835, 3054050, 4275670, 10689175, 21378350]

約数ペア:

[(1, 21378350), (2, 10689175), (5, 4275670), (7, 3054050), (10, 2137835), (14, 1527025), (17, 1257550), (25, 855134), (34, 628775), (35, 610810), (50, 427567), (70, 305405), (85, 251510), (119, 179650), (170, 125755), (175, 122162), (238, 89825), (350, 61081), (425, 50302), (595, 35930), (850, 25151), (1190, 17965), (2975, 7186), (3593, 5950)]