29778260

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{401}}^1$

素因数の和:536

約数の個数: 48

約数和(自身を含む): 64834560

約数和(自身を除く): 35056300

約数列:

[1, 2, 4, 5, 10, 20, 47, 79, 94, 158, 188, 235, 316, 395, 401, 470, 790, 802, 940, 1580, 1604, 2005, 3713, 4010, 7426, 8020, 14852, 18565, 18847, 31679, 37130, 37694, 63358, 74260, 75388, 94235, 126716, 158395, 188470, 316790, 376940, 633580, 1488913, 2977826, 5955652, 7444565, 14889130, 29778260]

約数ペア:

[(1, 29778260), (2, 14889130), (4, 7444565), (5, 5955652), (10, 2977826), (20, 1488913), (47, 633580), (79, 376940), (94, 316790), (158, 188470), (188, 158395), (235, 126716), (316, 94235), (395, 75388), (401, 74260), (470, 63358), (790, 37694), (802, 37130), (940, 31679), (1580, 18847), (1604, 18565), (2005, 14852), (3713, 8020), (4010, 7426)]