13408075540

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{727}}^1\times {\mathrm{24923}}^1$

素因数の和:25696

約数の個数: 48

約数和(自身を含む): 28958896512

約数和(自身を除く): 15550820972

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 727, 740, 1454, 2908, 3635, 7270, 14540, 24923, 26899, 49846, 53798, 99692, 107596, 124615, 134495, 249230, 268990, 498460, 537980, 922151, 1844302, 3688604, 4610755, 9221510, 18119021, 18443020, 36238042, 72476084, 90595105, 181190210, 362380420, 670403777, 1340807554, 2681615108, 3352018885, 6704037770, 13408075540]

約数ペア:

[(1, 13408075540), (2, 6704037770), (4, 3352018885), (5, 2681615108), (10, 1340807554), (20, 670403777), (37, 362380420), (74, 181190210), (148, 90595105), (185, 72476084), (370, 36238042), (727, 18443020), (740, 18119021), (1454, 9221510), (2908, 4610755), (3635, 3688604), (7270, 1844302), (14540, 922151), (24923, 537980), (26899, 498460), (49846, 268990), (53798, 249230), (99692, 134495), (107596, 124615)]