478045180

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{547}}^1\times {\mathrm{1181}}^1$

素因数の和:1774

約数の個数: 48

約数和(自身を含む): 1033786656

約数和(自身を除く): 555741476

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 547, 740, 1094, 1181, 2188, 2362, 2735, 4724, 5470, 5905, 10940, 11810, 20239, 23620, 40478, 43697, 80956, 87394, 101195, 174788, 202390, 218485, 404780, 436970, 646007, 873940, 1292014, 2584028, 3230035, 6460070, 12920140, 23902259, 47804518, 95609036, 119511295, 239022590, 478045180]

約数ペア:

[(1, 478045180), (2, 239022590), (4, 119511295), (5, 95609036), (10, 47804518), (20, 23902259), (37, 12920140), (74, 6460070), (148, 3230035), (185, 2584028), (370, 1292014), (547, 873940), (740, 646007), (1094, 436970), (1181, 404780), (2188, 218485), (2362, 202390), (2735, 174788), (4724, 101195), (5470, 87394), (5905, 80956), (10940, 43697), (11810, 40478), (20239, 23620)]