11997550

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1$

素因数の和:277

約数の個数: 48

約数和(自身を含む): 23949360

約数和(自身を除く): 11951810

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 73, 95, 146, 173, 190, 346, 365, 475, 730, 865, 950, 1387, 1730, 1825, 2774, 3287, 3650, 4325, 6574, 6935, 8650, 12629, 13870, 16435, 25258, 32870, 34675, 63145, 69350, 82175, 126290, 164350, 239951, 315725, 479902, 631450, 1199755, 2399510, 5998775, 11997550]

約数ペア:

[(1, 11997550), (2, 5998775), (5, 2399510), (10, 1199755), (19, 631450), (25, 479902), (38, 315725), (50, 239951), (73, 164350), (95, 126290), (146, 82175), (173, 69350), (190, 63145), (346, 34675), (365, 32870), (475, 25258), (730, 16435), (865, 13870), (950, 12629), (1387, 8650), (1730, 6935), (1825, 6574), (2774, 4325), (3287, 3650)]