490146580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{10267}}^1$

素因数の和:10325

約数の個数: 96

約数和(自身を含む): 1324818432

約数和(自身を除く): 834671852

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 31, 35, 44, 55, 62, 70, 77, 110, 124, 140, 154, 155, 217, 220, 308, 310, 341, 385, 434, 620, 682, 770, 868, 1085, 1364, 1540, 1705, 2170, 2387, 3410, 4340, 4774, 6820, 9548, 10267, 11935, 20534, 23870, 41068, 47740, 51335, 71869, 102670, 112937, 143738, 205340, 225874, 287476, 318277, 359345, 451748, 564685, 636554, 718690, 790559, 1129370, 1273108, 1437380, 1581118, 1591385, 2227939, 2258740, 3162236, 3182770, 3501047, 3952795, 4455878, 6365540, 7002094, 7905590, 8911756, 11139695, 14004188, 15811180, 17505235, 22279390, 24507329, 35010470, 44558780, 49014658, 70020940, 98029316, 122536645, 245073290, 490146580]

約数ペア:

[(1, 490146580), (2, 245073290), (4, 122536645), (5, 98029316), (7, 70020940), (10, 49014658), (11, 44558780), (14, 35010470), (20, 24507329), (22, 22279390), (28, 17505235), (31, 15811180), (35, 14004188), (44, 11139695), (55, 8911756), (62, 7905590), (70, 7002094), (77, 6365540), (110, 4455878), (124, 3952795), (140, 3501047), (154, 3182770), (155, 3162236), (217, 2258740), (220, 2227939), (308, 1591385), (310, 1581118), (341, 1437380), (385, 1273108), (434, 1129370), (620, 790559), (682, 718690), (770, 636554), (868, 564685), (1085, 451748), (1364, 359345), (1540, 318277), (1705, 287476), (2170, 225874), (2387, 205340), (3410, 143738), (4340, 112937), (4774, 102670), (6820, 71869), (9548, 51335), (10267, 47740), (11935, 41068), (20534, 23870)]