25542580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{4931}}^1$

素因数の和:4984

約数の個数: 48

約数和(自身を含む): 62971776

約数和(自身を除く): 37429196

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 4931, 5180, 9862, 19724, 24655, 34517, 49310, 69034, 98620, 138068, 172585, 182447, 345170, 364894, 690340, 729788, 912235, 1277129, 1824470, 2554258, 3648940, 5108516, 6385645, 12771290, 25542580]

約数ペア:

[(1, 25542580), (2, 12771290), (4, 6385645), (5, 5108516), (7, 3648940), (10, 2554258), (14, 1824470), (20, 1277129), (28, 912235), (35, 729788), (37, 690340), (70, 364894), (74, 345170), (140, 182447), (148, 172585), (185, 138068), (259, 98620), (370, 69034), (518, 49310), (740, 34517), (1036, 24655), (1295, 19724), (2590, 9862), (4931, 5180)]