47020120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{547}}^1$

素因数の和:872

約数の個数: 64

約数和(自身を含む): 121524480

約数和(自身を除く): 74504360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 307, 547, 614, 1094, 1228, 1535, 2149, 2188, 2456, 2735, 3070, 3829, 4298, 4376, 5470, 6140, 7658, 8596, 10745, 10940, 12280, 15316, 17192, 19145, 21490, 21880, 30632, 38290, 42980, 76580, 85960, 153160, 167929, 335858, 671716, 839645, 1175503, 1343432, 1679290, 2351006, 3358580, 4702012, 5877515, 6717160, 9404024, 11755030, 23510060, 47020120]

約数ペア:

[(1, 47020120), (2, 23510060), (4, 11755030), (5, 9404024), (7, 6717160), (8, 5877515), (10, 4702012), (14, 3358580), (20, 2351006), (28, 1679290), (35, 1343432), (40, 1175503), (56, 839645), (70, 671716), (140, 335858), (280, 167929), (307, 153160), (547, 85960), (614, 76580), (1094, 42980), (1228, 38290), (1535, 30632), (2149, 21880), (2188, 21490), (2456, 19145), (2735, 17192), (3070, 15316), (3829, 12280), (4298, 10940), (4376, 10745), (5470, 8596), (6140, 7658)]