97896820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{18899}}^1$

素因数の和:18952

約数の個数: 48

約数和(自身を含む): 241315200

約数和(自身を除く): 143418380

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, 5180, 18899, 37798, 75596, 94495, 132293, 188990, 264586, 377980, 529172, 661465, 699263, 1322930, 1398526, 2645860, 2797052, 3496315, 4894841, 6992630, 9789682, 13985260, 19579364, 24474205, 48948410, 97896820]

約数ペア:

[(1, 97896820), (2, 48948410), (4, 24474205), (5, 19579364), (7, 13985260), (10, 9789682), (14, 6992630), (20, 4894841), (28, 3496315), (35, 2797052), (37, 2645860), (70, 1398526), (74, 1322930), (140, 699263), (148, 661465), (185, 529172), (259, 377980), (370, 264586), (518, 188990), (740, 132293), (1036, 94495), (1295, 75596), (2590, 37798), (5180, 18899)]