27479320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{173}}^1$

素因数の和:233

約数の個数: 96

約数和(自身を含む): 71597520

約数和(自身を除く): 44118200

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 173, 190, 209, 220, 346, 361, 380, 418, 440, 692, 722, 760, 836, 865, 1045, 1384, 1444, 1672, 1730, 1805, 1903, 2090, 2888, 3287, 3460, 3610, 3806, 3971, 4180, 6574, 6920, 7220, 7612, 7942, 8360, 9515, 13148, 14440, 15224, 15884, 16435, 19030, 19855, 26296, 31768, 32870, 36157, 38060, 39710, 62453, 65740, 72314, 76120, 79420, 124906, 131480, 144628, 158840, 180785, 249812, 289256, 312265, 361570, 499624, 624530, 686983, 723140, 1249060, 1373966, 1446280, 2498120, 2747932, 3434915, 5495864, 6869830, 13739660, 27479320]

約数ペア:

[(1, 27479320), (2, 13739660), (4, 6869830), (5, 5495864), (8, 3434915), (10, 2747932), (11, 2498120), (19, 1446280), (20, 1373966), (22, 1249060), (38, 723140), (40, 686983), (44, 624530), (55, 499624), (76, 361570), (88, 312265), (95, 289256), (110, 249812), (152, 180785), (173, 158840), (190, 144628), (209, 131480), (220, 124906), (346, 79420), (361, 76120), (380, 72314), (418, 65740), (440, 62453), (692, 39710), (722, 38060), (760, 36157), (836, 32870), (865, 31768), (1045, 26296), (1384, 19855), (1444, 19030), (1672, 16435), (1730, 15884), (1805, 15224), (1903, 14440), (2090, 13148), (2888, 9515), (3287, 8360), (3460, 7942), (3610, 7612), (3806, 7220), (3971, 6920), (4180, 6574)]