1970360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:276

約数の個数: 64

約数和(自身を含む): 5253120

約数和(自身を除く): 3282760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 227, 248, 280, 310, 434, 454, 620, 868, 908, 1085, 1135, 1240, 1589, 1736, 1816, 2170, 2270, 3178, 4340, 4540, 6356, 7037, 7945, 8680, 9080, 12712, 14074, 15890, 28148, 31780, 35185, 49259, 56296, 63560, 70370, 98518, 140740, 197036, 246295, 281480, 394072, 492590, 985180, 1970360]

約数ペア:

[(1, 1970360), (2, 985180), (4, 492590), (5, 394072), (7, 281480), (8, 246295), (10, 197036), (14, 140740), (20, 98518), (28, 70370), (31, 63560), (35, 56296), (40, 49259), (56, 35185), (62, 31780), (70, 28148), (124, 15890), (140, 14074), (155, 12712), (217, 9080), (227, 8680), (248, 7945), (280, 7037), (310, 6356), (434, 4540), (454, 4340), (620, 3178), (868, 2270), (908, 2170), (1085, 1816), (1135, 1736), (1240, 1589)]