2048653340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{16691}}^1$

素因数の和:16755

約数の個数: 72

約数和(自身を含む): 4807896912

約数和(自身を除く): 2759243572

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 361, 380, 646, 722, 1292, 1444, 1615, 1805, 3230, 3610, 6137, 6460, 7220, 12274, 16691, 24548, 30685, 33382, 61370, 66764, 83455, 122740, 166910, 283747, 317129, 333820, 567494, 634258, 1134988, 1268516, 1418735, 1585645, 2837470, 3171290, 5391193, 5674940, 6025451, 6342580, 10782386, 12050902, 21564772, 24101804, 26955965, 30127255, 53911930, 60254510, 102432667, 107823860, 120509020, 204865334, 409730668, 512163335, 1024326670, 2048653340]

約数ペア:

[(1, 2048653340), (2, 1024326670), (4, 512163335), (5, 409730668), (10, 204865334), (17, 120509020), (19, 107823860), (20, 102432667), (34, 60254510), (38, 53911930), (68, 30127255), (76, 26955965), (85, 24101804), (95, 21564772), (170, 12050902), (190, 10782386), (323, 6342580), (340, 6025451), (361, 5674940), (380, 5391193), (646, 3171290), (722, 2837470), (1292, 1585645), (1444, 1418735), (1615, 1268516), (1805, 1134988), (3230, 634258), (3610, 567494), (6137, 333820), (6460, 317129), (7220, 283747), (12274, 166910), (16691, 122740), (24548, 83455), (30685, 66764), (33382, 61370)]