49875760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{157}}^1$

素因数の和:219

約数の個数: 120

約数和(自身を含む): 134361936

約数和(自身を除く): 84486176

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 157, 176, 190, 209, 220, 304, 314, 361, 380, 418, 440, 628, 722, 760, 785, 836, 880, 1045, 1256, 1444, 1520, 1570, 1672, 1727, 1805, 2090, 2512, 2888, 2983, 3140, 3344, 3454, 3610, 3971, 4180, 5776, 5966, 6280, 6908, 7220, 7942, 8360, 8635, 11932, 12560, 13816, 14440, 14915, 15884, 16720, 17270, 19855, 23864, 27632, 28880, 29830, 31768, 32813, 34540, 39710, 47728, 56677, 59660, 63536, 65626, 69080, 79420, 113354, 119320, 131252, 138160, 158840, 164065, 226708, 238640, 262504, 283385, 317680, 328130, 453416, 525008, 566770, 623447, 656260, 906832, 1133540, 1246894, 1312520, 2267080, 2493788, 2625040, 3117235, 4534160, 4987576, 6234470, 9975152, 12468940, 24937880, 49875760]

約数ペア:

[(1, 49875760), (2, 24937880), (4, 12468940), (5, 9975152), (8, 6234470), (10, 4987576), (11, 4534160), (16, 3117235), (19, 2625040), (20, 2493788), (22, 2267080), (38, 1312520), (40, 1246894), (44, 1133540), (55, 906832), (76, 656260), (80, 623447), (88, 566770), (95, 525008), (110, 453416), (152, 328130), (157, 317680), (176, 283385), (190, 262504), (209, 238640), (220, 226708), (304, 164065), (314, 158840), (361, 138160), (380, 131252), (418, 119320), (440, 113354), (628, 79420), (722, 69080), (760, 65626), (785, 63536), (836, 59660), (880, 56677), (1045, 47728), (1256, 39710), (1444, 34540), (1520, 32813), (1570, 31768), (1672, 29830), (1727, 28880), (1805, 27632), (2090, 23864), (2512, 19855), (2888, 17270), (2983, 16720), (3140, 15884), (3344, 14915), (3454, 14440), (3610, 13816), (3971, 12560), (4180, 11932), (5776, 8635), (5966, 8360), (6280, 7942), (6908, 7220)]