2891736680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1433}}^1\times {\mathrm{7207}}^1$

素因数の和:8658

約数の個数: 64

約数和(自身を含む): 7442115840

約数和(自身を除く): 4550379160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1433, 2866, 5732, 7165, 7207, 10031, 11464, 14330, 14414, 20062, 28660, 28828, 36035, 40124, 50155, 50449, 57320, 57656, 72070, 80248, 100310, 100898, 144140, 200620, 201796, 252245, 288280, 401240, 403592, 504490, 1008980, 2017960, 10327631, 20655262, 41310524, 51638155, 72293417, 82621048, 103276310, 144586834, 206552620, 289173668, 361467085, 413105240, 578347336, 722934170, 1445868340, 2891736680]

約数ペア:

[(1, 2891736680), (2, 1445868340), (4, 722934170), (5, 578347336), (7, 413105240), (8, 361467085), (10, 289173668), (14, 206552620), (20, 144586834), (28, 103276310), (35, 82621048), (40, 72293417), (56, 51638155), (70, 41310524), (140, 20655262), (280, 10327631), (1433, 2017960), (2866, 1008980), (5732, 504490), (7165, 403592), (7207, 401240), (10031, 288280), (11464, 252245), (14330, 201796), (14414, 200620), (20062, 144140), (28660, 100898), (28828, 100310), (36035, 80248), (40124, 72070), (50155, 57656), (50449, 57320)]