477360380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{55897}}^1$

素因数の和:55974

約数の個数: 48

約数和(自身を含む): 1164467136

約数和(自身を除く): 687106756

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1708, 2135, 4270, 8540, 55897, 111794, 223588, 279485, 391279, 558970, 782558, 1117940, 1565116, 1956395, 3409717, 3912790, 6819434, 7825580, 13638868, 17048585, 23868019, 34097170, 47736038, 68194340, 95472076, 119340095, 238680190, 477360380]

約数ペア:

[(1, 477360380), (2, 238680190), (4, 119340095), (5, 95472076), (7, 68194340), (10, 47736038), (14, 34097170), (20, 23868019), (28, 17048585), (35, 13638868), (61, 7825580), (70, 6819434), (122, 3912790), (140, 3409717), (244, 1956395), (305, 1565116), (427, 1117940), (610, 782558), (854, 558970), (1220, 391279), (1708, 279485), (2135, 223588), (4270, 111794), (8540, 55897)]