20238427750

素因数分解:

$2^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{34759}}^1$

素因数の和:34930

約数の個数: 64

約数和(自身を含む): 40408917120

約数和(自身を除く): 20170489370

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 125, 137, 170, 250, 274, 425, 685, 850, 1370, 2125, 2329, 3425, 4250, 4658, 6850, 11645, 17125, 23290, 34250, 34759, 58225, 69518, 116450, 173795, 291125, 347590, 582250, 590903, 868975, 1181806, 1737950, 2954515, 4344875, 4761983, 5909030, 8689750, 9523966, 14772575, 23809915, 29545150, 47619830, 73862875, 80953711, 119049575, 147725750, 161907422, 238099150, 404768555, 595247875, 809537110, 1190495750, 2023842775, 4047685550, 10119213875, 20238427750]

約数ペア:

[(1, 20238427750), (2, 10119213875), (5, 4047685550), (10, 2023842775), (17, 1190495750), (25, 809537110), (34, 595247875), (50, 404768555), (85, 238099150), (125, 161907422), (137, 147725750), (170, 119049575), (250, 80953711), (274, 73862875), (425, 47619830), (685, 29545150), (850, 23809915), (1370, 14772575), (2125, 9523966), (2329, 8689750), (3425, 5909030), (4250, 4761983), (4658, 4344875), (6850, 2954515), (11645, 1737950), (17125, 1181806), (23290, 868975), (34250, 590903), (34759, 582250), (58225, 347590), (69518, 291125), (116450, 173795)]