379367011820

素因数分解:

$2^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{8887}}^1\times {\mathrm{6863}}^1$

素因数の和:16070

約数の個数: 48

約数和(自身を含む): 799438768128

約数和(自身を除く): 420071756308

約数列:

[1, 2, 4, 5, 10, 20, 311, 622, 1244, 1555, 3110, 6220, 6863, 8887, 13726, 17774, 27452, 34315, 35548, 44435, 68630, 88870, 137260, 177740, 2134393, 2763857, 4268786, 5527714, 8537572, 10671965, 11055428, 13819285, 21343930, 27638570, 42687860, 55277140, 60991481, 121982962, 243965924, 304957405, 609914810, 1219829620, 18968350591, 37936701182, 75873402364, 94841752955, 189683505910, 379367011820]

約数ペア:

[(1, 379367011820), (2, 189683505910), (4, 94841752955), (5, 75873402364), (10, 37936701182), (20, 18968350591), (311, 1219829620), (622, 609914810), (1244, 304957405), (1555, 243965924), (3110, 121982962), (6220, 60991481), (6863, 55277140), (8887, 42687860), (13726, 27638570), (17774, 21343930), (27452, 13819285), (34315, 11055428), (35548, 10671965), (44435, 8537572), (68630, 5527714), (88870, 4268786), (137260, 2763857), (177740, 2134393)]