82122860

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{383}}^1$

素因数の和:614

約数の個数: 48

約数和(自身を含む): 176504832

約数和(自身を除く): 94381972

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 151, 284, 302, 355, 383, 604, 710, 755, 766, 1420, 1510, 1532, 1915, 3020, 3830, 7660, 10721, 21442, 27193, 42884, 53605, 54386, 57833, 107210, 108772, 115666, 135965, 214420, 231332, 271930, 289165, 543860, 578330, 1156660, 4106143, 8212286, 16424572, 20530715, 41061430, 82122860]

約数ペア:

[(1, 82122860), (2, 41061430), (4, 20530715), (5, 16424572), (10, 8212286), (20, 4106143), (71, 1156660), (142, 578330), (151, 543860), (284, 289165), (302, 271930), (355, 231332), (383, 214420), (604, 135965), (710, 115666), (755, 108772), (766, 107210), (1420, 57833), (1510, 54386), (1532, 53605), (1915, 42884), (3020, 27193), (3830, 21442), (7660, 10721)]