519886940

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{5737}}^1$

素因数の和:5966

約数の個数: 48

約数和(自身を含む): 1145212992

約数和(自身を除く): 625326052

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 197, 230, 394, 460, 788, 985, 1970, 3940, 4531, 5737, 9062, 11474, 18124, 22655, 22948, 28685, 45310, 57370, 90620, 114740, 131951, 263902, 527804, 659755, 1130189, 1319510, 2260378, 2639020, 4520756, 5650945, 11301890, 22603780, 25994347, 51988694, 103977388, 129971735, 259943470, 519886940]

約数ペア:

[(1, 519886940), (2, 259943470), (4, 129971735), (5, 103977388), (10, 51988694), (20, 25994347), (23, 22603780), (46, 11301890), (92, 5650945), (115, 4520756), (197, 2639020), (230, 2260378), (394, 1319510), (460, 1130189), (788, 659755), (985, 527804), (1970, 263902), (3940, 131951), (4531, 114740), (5737, 90620), (9062, 57370), (11474, 45310), (18124, 28685), (22655, 22948)]