21492648100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2791253}}^1$

素因数の和:2791285

約数の個数: 72

約数和(自身を含む): 58147403328

約数和(自身を除く): 36654755228

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 70, 77, 100, 110, 140, 154, 175, 220, 275, 308, 350, 385, 550, 700, 770, 1100, 1540, 1925, 3850, 7700, 2791253, 5582506, 11165012, 13956265, 19538771, 27912530, 30703783, 39077542, 55825060, 61407566, 69781325, 78155084, 97693855, 122815132, 139562650, 153518915, 195387710, 214926481, 279125300, 307037830, 390775420, 429852962, 488469275, 614075660, 767594575, 859705924, 976938550, 1074632405, 1535189150, 1953877100, 2149264810, 3070378300, 4298529620, 5373162025, 10746324050, 21492648100]

約数ペア:

[(1, 21492648100), (2, 10746324050), (4, 5373162025), (5, 4298529620), (7, 3070378300), (10, 2149264810), (11, 1953877100), (14, 1535189150), (20, 1074632405), (22, 976938550), (25, 859705924), (28, 767594575), (35, 614075660), (44, 488469275), (50, 429852962), (55, 390775420), (70, 307037830), (77, 279125300), (100, 214926481), (110, 195387710), (140, 153518915), (154, 139562650), (175, 122815132), (220, 97693855), (275, 78155084), (308, 69781325), (350, 61407566), (385, 55825060), (550, 39077542), (700, 30703783), (770, 27912530), (1100, 19538771), (1540, 13956265), (1925, 11165012), (3850, 5582506), (7700, 2791253)]