15697260220

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{4021}}^1\times {\mathrm{4153}}^1$

素因数の和:8230

約数の個数: 48

約数和(自身を含む): 33682094208

約数和(自身を除く): 17984833988

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 4021, 4153, 8042, 8306, 16084, 16612, 20105, 20765, 40210, 41530, 80420, 83060, 188987, 195191, 377974, 390382, 755948, 780764, 944935, 975955, 1889870, 1951910, 3779740, 3903820, 16699213, 33398426, 66796852, 83496065, 166992130, 333984260, 784863011, 1569726022, 3139452044, 3924315055, 7848630110, 15697260220]

約数ペア:

[(1, 15697260220), (2, 7848630110), (4, 3924315055), (5, 3139452044), (10, 1569726022), (20, 784863011), (47, 333984260), (94, 166992130), (188, 83496065), (235, 66796852), (470, 33398426), (940, 16699213), (4021, 3903820), (4153, 3779740), (8042, 1951910), (8306, 1889870), (16084, 975955), (16612, 944935), (20105, 780764), (20765, 755948), (40210, 390382), (41530, 377974), (80420, 195191), (83060, 188987)]