4975420

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:202

約数の個数: 48

約数和(自身を含む): 10967040

約数和(自身を除く): 5991620

約数列:

[1, 2, 4, 5, 10, 20, 47, 67, 79, 94, 134, 158, 188, 235, 268, 316, 335, 395, 470, 670, 790, 940, 1340, 1580, 3149, 3713, 5293, 6298, 7426, 10586, 12596, 14852, 15745, 18565, 21172, 26465, 31490, 37130, 52930, 62980, 74260, 105860, 248771, 497542, 995084, 1243855, 2487710, 4975420]

約数ペア:

[(1, 4975420), (2, 2487710), (4, 1243855), (5, 995084), (10, 497542), (20, 248771), (47, 105860), (67, 74260), (79, 62980), (94, 52930), (134, 37130), (158, 31490), (188, 26465), (235, 21172), (268, 18565), (316, 15745), (335, 14852), (395, 12596), (470, 10586), (670, 7426), (790, 6298), (940, 5293), (1340, 3713), (1580, 3149)]