396113860

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{3851}}^1$

素因数の和:4036

約数の個数: 48

約数和(自身を含む): 860690880

約数和(自身を除く): 464577020

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 139, 148, 185, 278, 370, 556, 695, 740, 1390, 2780, 3851, 5143, 7702, 10286, 15404, 19255, 20572, 25715, 38510, 51430, 77020, 102860, 142487, 284974, 535289, 569948, 712435, 1070578, 1424870, 2141156, 2676445, 2849740, 5352890, 10705780, 19805693, 39611386, 79222772, 99028465, 198056930, 396113860]

約数ペア:

[(1, 396113860), (2, 198056930), (4, 99028465), (5, 79222772), (10, 39611386), (20, 19805693), (37, 10705780), (74, 5352890), (139, 2849740), (148, 2676445), (185, 2141156), (278, 1424870), (370, 1070578), (556, 712435), (695, 569948), (740, 535289), (1390, 284974), (2780, 142487), (3851, 102860), (5143, 77020), (7702, 51430), (10286, 38510), (15404, 25715), (19255, 20572)]