985180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:274

約数の個数: 48

約数和(自身を含む): 2451456

約数和(自身を除く): 1466276

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 227, 310, 434, 454, 620, 868, 908, 1085, 1135, 1589, 2170, 2270, 3178, 4340, 4540, 6356, 7037, 7945, 14074, 15890, 28148, 31780, 35185, 49259, 70370, 98518, 140740, 197036, 246295, 492590, 985180]

約数ペア:

[(1, 985180), (2, 492590), (4, 246295), (5, 197036), (7, 140740), (10, 98518), (14, 70370), (20, 49259), (28, 35185), (31, 31780), (35, 28148), (62, 15890), (70, 14074), (124, 7945), (140, 7037), (155, 6356), (217, 4540), (227, 4340), (310, 3178), (434, 2270), (454, 2170), (620, 1589), (868, 1135), (908, 1085)]