2019404820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{761}}^1\times {\mathrm{941}}^1$

素因数の和:1761

約数の個数: 96

約数和(自身を含む): 5788371456

約数和(自身を除く): 3768966636

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 761, 940, 941, 1410, 1522, 1882, 2283, 2820, 2823, 3044, 3764, 3805, 4566, 4705, 5646, 7610, 9132, 9410, 11292, 11415, 14115, 15220, 18820, 22830, 28230, 35767, 44227, 45660, 56460, 71534, 88454, 107301, 132681, 143068, 176908, 178835, 214602, 221135, 265362, 357670, 429204, 442270, 530724, 536505, 663405, 715340, 716101, 884540, 1073010, 1326810, 1432202, 2146020, 2148303, 2653620, 2864404, 3580505, 4296606, 7161010, 8593212, 10741515, 14322020, 21483030, 33656747, 42966060, 67313494, 100970241, 134626988, 168283735, 201940482, 336567470, 403880964, 504851205, 673134940, 1009702410, 2019404820]

約数ペア:

[(1, 2019404820), (2, 1009702410), (3, 673134940), (4, 504851205), (5, 403880964), (6, 336567470), (10, 201940482), (12, 168283735), (15, 134626988), (20, 100970241), (30, 67313494), (47, 42966060), (60, 33656747), (94, 21483030), (141, 14322020), (188, 10741515), (235, 8593212), (282, 7161010), (470, 4296606), (564, 3580505), (705, 2864404), (761, 2653620), (940, 2148303), (941, 2146020), (1410, 1432202), (1522, 1326810), (1882, 1073010), (2283, 884540), (2820, 716101), (2823, 715340), (3044, 663405), (3764, 536505), (3805, 530724), (4566, 442270), (4705, 429204), (5646, 357670), (7610, 265362), (9132, 221135), (9410, 214602), (11292, 178835), (11415, 176908), (14115, 143068), (15220, 132681), (18820, 107301), (22830, 88454), (28230, 71534), (35767, 56460), (44227, 45660)]