2019436760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{417239}}^1$

素因数の和:417272

約数の個数: 48

約数和(自身を含む): 4994362800

約数和(自身を除く): 2974926040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 417239, 834478, 1668956, 2086195, 3337912, 4172390, 4589629, 8344780, 9179258, 16689560, 18358516, 22948145, 36717032, 45896290, 50485919, 91792580, 100971838, 183585160, 201943676, 252429595, 403887352, 504859190, 1009718380, 2019436760]

約数ペア:

[(1, 2019436760), (2, 1009718380), (4, 504859190), (5, 403887352), (8, 252429595), (10, 201943676), (11, 183585160), (20, 100971838), (22, 91792580), (40, 50485919), (44, 45896290), (55, 36717032), (88, 22948145), (110, 18358516), (121, 16689560), (220, 9179258), (242, 8344780), (440, 4589629), (484, 4172390), (605, 3337912), (968, 2086195), (1210, 1668956), (2420, 834478), (4840, 417239)]