470097980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{14341}}^1$

素因数の和:14510

約数の個数: 48

約数和(自身を含む): 1084255200

約数和(自身を除く): 614157220

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 149, 220, 298, 596, 745, 1490, 1639, 2980, 3278, 6556, 8195, 14341, 16390, 28682, 32780, 57364, 71705, 143410, 157751, 286820, 315502, 631004, 788755, 1577510, 2136809, 3155020, 4273618, 8547236, 10684045, 21368090, 23504899, 42736180, 47009798, 94019596, 117524495, 235048990, 470097980]

約数ペア:

[(1, 470097980), (2, 235048990), (4, 117524495), (5, 94019596), (10, 47009798), (11, 42736180), (20, 23504899), (22, 21368090), (44, 10684045), (55, 8547236), (110, 4273618), (149, 3155020), (220, 2136809), (298, 1577510), (596, 788755), (745, 631004), (1490, 315502), (1639, 286820), (2980, 157751), (3278, 143410), (6556, 71705), (8195, 57364), (14341, 32780), (16390, 28682)]