316672460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41999}}^1$

素因数の和:42050

約数の個数: 48

約数和(自身を含む): 740880000

約数和(自身を除く): 424207540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 580, 754, 1508, 1885, 3770, 7540, 41999, 83998, 167996, 209995, 419990, 545987, 839980, 1091974, 1217971, 2183948, 2435942, 2729935, 4871884, 5459870, 6089855, 10919740, 12179710, 15833623, 24359420, 31667246, 63334492, 79168115, 158336230, 316672460]

約数ペア:

[(1, 316672460), (2, 158336230), (4, 79168115), (5, 63334492), (10, 31667246), (13, 24359420), (20, 15833623), (26, 12179710), (29, 10919740), (52, 6089855), (58, 5459870), (65, 4871884), (116, 2729935), (130, 2435942), (145, 2183948), (260, 1217971), (290, 1091974), (377, 839980), (580, 545987), (754, 419990), (1508, 209995), (1885, 167996), (3770, 83998), (7540, 41999)]