234479710

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1$

素因数の和:385

約数の個数: 64

約数和(自身を含む): 456192000

約数和(自身を除く): 221712290

約数列:

[1, 2, 5, 10, 23, 46, 47, 94, 109, 115, 199, 218, 230, 235, 398, 470, 545, 995, 1081, 1090, 1990, 2162, 2507, 4577, 5014, 5123, 5405, 9154, 9353, 10246, 10810, 12535, 18706, 21691, 22885, 25070, 25615, 43382, 45770, 46765, 51230, 93530, 108455, 117829, 215119, 216910, 235658, 430238, 498893, 589145, 997786, 1019477, 1075595, 1178290, 2038954, 2151190, 2494465, 4988930, 5097385, 10194770, 23447971, 46895942, 117239855, 234479710]

約数ペア:

[(1, 234479710), (2, 117239855), (5, 46895942), (10, 23447971), (23, 10194770), (46, 5097385), (47, 4988930), (94, 2494465), (109, 2151190), (115, 2038954), (199, 1178290), (218, 1075595), (230, 1019477), (235, 997786), (398, 589145), (470, 498893), (545, 430238), (995, 235658), (1081, 216910), (1090, 215119), (1990, 117829), (2162, 108455), (2507, 93530), (4577, 51230), (5014, 46765), (5123, 45770), (5405, 43382), (9154, 25615), (9353, 25070), (10246, 22885), (10810, 21691), (12535, 18706)]