8844920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1019}}^1$

素因数の和:1068

約数の個数: 64

約数和(自身を含む): 23500800

約数和(自身を除く): 14655880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1019, 1085, 1240, 1736, 2038, 2170, 4076, 4340, 5095, 7133, 8152, 8680, 10190, 14266, 20380, 28532, 31589, 35665, 40760, 57064, 63178, 71330, 126356, 142660, 157945, 221123, 252712, 285320, 315890, 442246, 631780, 884492, 1105615, 1263560, 1768984, 2211230, 4422460, 8844920]

約数ペア:

[(1, 8844920), (2, 4422460), (4, 2211230), (5, 1768984), (7, 1263560), (8, 1105615), (10, 884492), (14, 631780), (20, 442246), (28, 315890), (31, 285320), (35, 252712), (40, 221123), (56, 157945), (62, 142660), (70, 126356), (124, 71330), (140, 63178), (155, 57064), (217, 40760), (248, 35665), (280, 31589), (310, 28532), (434, 20380), (620, 14266), (868, 10190), (1019, 8680), (1085, 8152), (1240, 7133), (1736, 5095), (2038, 4340), (2170, 4076)]