4940684

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1$

素因数の和:318

約数の個数: 48

約数和(自身を含む): 10725120

約数和(自身を除く): 5784436

約数列:

[1, 2, 4, 7, 14, 19, 28, 37, 38, 74, 76, 133, 148, 251, 259, 266, 502, 518, 532, 703, 1004, 1036, 1406, 1757, 2812, 3514, 4769, 4921, 7028, 9287, 9538, 9842, 18574, 19076, 19684, 33383, 37148, 65009, 66766, 130018, 133532, 176453, 260036, 352906, 705812, 1235171, 2470342, 4940684]

約数ペア:

[(1, 4940684), (2, 2470342), (4, 1235171), (7, 705812), (14, 352906), (19, 260036), (28, 176453), (37, 133532), (38, 130018), (74, 66766), (76, 65009), (133, 37148), (148, 33383), (251, 19684), (259, 19076), (266, 18574), (502, 9842), (518, 9538), (532, 9287), (703, 7028), (1004, 4921), (1036, 4769), (1406, 3514), (1757, 2812)]