2836280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:168

約数の個数: 64

約数和(自身を含む): 6985440

約数和(自身を除く): 4149160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 43, 68, 85, 86, 97, 136, 170, 172, 194, 215, 340, 344, 388, 430, 485, 680, 731, 776, 860, 970, 1462, 1649, 1720, 1940, 2924, 3298, 3655, 3880, 4171, 5848, 6596, 7310, 8245, 8342, 13192, 14620, 16490, 16684, 20855, 29240, 32980, 33368, 41710, 65960, 70907, 83420, 141814, 166840, 283628, 354535, 567256, 709070, 1418140, 2836280]

約数ペア:

[(1, 2836280), (2, 1418140), (4, 709070), (5, 567256), (8, 354535), (10, 283628), (17, 166840), (20, 141814), (34, 83420), (40, 70907), (43, 65960), (68, 41710), (85, 33368), (86, 32980), (97, 29240), (136, 20855), (170, 16684), (172, 16490), (194, 14620), (215, 13192), (340, 8342), (344, 8245), (388, 7310), (430, 6596), (485, 5848), (680, 4171), (731, 3880), (776, 3655), (860, 3298), (970, 2924), (1462, 1940), (1649, 1720)]