47900380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{911}}^1$

素因数の和:1170

約数の個数: 48

約数和(自身を含む): 110315520

約数和(自身を除く): 62415140

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 239, 478, 911, 956, 1195, 1822, 2390, 2629, 3644, 4555, 4780, 5258, 9110, 10021, 10516, 13145, 18220, 20042, 26290, 40084, 50105, 52580, 100210, 200420, 217729, 435458, 870916, 1088645, 2177290, 2395019, 4354580, 4790038, 9580076, 11975095, 23950190, 47900380]

約数ペア:

[(1, 47900380), (2, 23950190), (4, 11975095), (5, 9580076), (10, 4790038), (11, 4354580), (20, 2395019), (22, 2177290), (44, 1088645), (55, 870916), (110, 435458), (220, 217729), (239, 200420), (478, 100210), (911, 52580), (956, 50105), (1195, 40084), (1822, 26290), (2390, 20042), (2629, 18220), (3644, 13145), (4555, 10516), (4780, 10021), (5258, 9110)]