196682680

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{1889}}^1$

素因数の和:2056

約数の個数: 64

約数和(自身を含む): 469476000

約数和(自身を除く): 272793320

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 137, 152, 190, 274, 380, 548, 685, 760, 1096, 1370, 1889, 2603, 2740, 3778, 5206, 5480, 7556, 9445, 10412, 13015, 15112, 18890, 20824, 26030, 35891, 37780, 52060, 71782, 75560, 104120, 143564, 179455, 258793, 287128, 358910, 517586, 717820, 1035172, 1293965, 1435640, 2070344, 2587930, 4917067, 5175860, 9834134, 10351720, 19668268, 24585335, 39336536, 49170670, 98341340, 196682680]

約数ペア:

[(1, 196682680), (2, 98341340), (4, 49170670), (5, 39336536), (8, 24585335), (10, 19668268), (19, 10351720), (20, 9834134), (38, 5175860), (40, 4917067), (76, 2587930), (95, 2070344), (137, 1435640), (152, 1293965), (190, 1035172), (274, 717820), (380, 517586), (548, 358910), (685, 287128), (760, 258793), (1096, 179455), (1370, 143564), (1889, 104120), (2603, 75560), (2740, 71782), (3778, 52060), (5206, 37780), (5480, 35891), (7556, 26030), (9445, 20824), (10412, 18890), (13015, 15112)]