2474180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{383}}^1$

素因数の和:428

約数の個数: 48

約数和(自身を含む): 5806080

約数和(自身を除く): 3331900

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 383, 646, 766, 1292, 1532, 1615, 1915, 3230, 3830, 6460, 6511, 7277, 7660, 13022, 14554, 26044, 29108, 32555, 36385, 65110, 72770, 123709, 130220, 145540, 247418, 494836, 618545, 1237090, 2474180]

約数ペア:

[(1, 2474180), (2, 1237090), (4, 618545), (5, 494836), (10, 247418), (17, 145540), (19, 130220), (20, 123709), (34, 72770), (38, 65110), (68, 36385), (76, 32555), (85, 29108), (95, 26044), (170, 14554), (190, 13022), (323, 7660), (340, 7277), (380, 6511), (383, 6460), (646, 3830), (766, 3230), (1292, 1915), (1532, 1615)]