84910940

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{937}}^1$

素因数の和:1166

約数の個数: 48

約数和(自身を含む): 187209792

約数和(自身を除く): 102298852

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 197, 230, 394, 460, 788, 937, 985, 1874, 1970, 3748, 3940, 4531, 4685, 9062, 9370, 18124, 18740, 21551, 22655, 43102, 45310, 86204, 90620, 107755, 184589, 215510, 369178, 431020, 738356, 922945, 1845890, 3691780, 4245547, 8491094, 16982188, 21227735, 42455470, 84910940]

約数ペア:

[(1, 84910940), (2, 42455470), (4, 21227735), (5, 16982188), (10, 8491094), (20, 4245547), (23, 3691780), (46, 1845890), (92, 922945), (115, 738356), (197, 431020), (230, 369178), (394, 215510), (460, 184589), (788, 107755), (937, 90620), (985, 86204), (1874, 45310), (1970, 43102), (3748, 22655), (3940, 21551), (4531, 18740), (4685, 18124), (9062, 9370)]