13891900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1$

素因数の和:271

約数の個数: 72

約数和(自身を含む): 33529104

約数和(自身を除く): 19637204

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 73, 100, 110, 146, 173, 220, 275, 292, 346, 365, 550, 692, 730, 803, 865, 1100, 1460, 1606, 1730, 1825, 1903, 3212, 3460, 3650, 3806, 4015, 4325, 7300, 7612, 8030, 8650, 9515, 12629, 16060, 17300, 19030, 20075, 25258, 38060, 40150, 47575, 50516, 63145, 80300, 95150, 126290, 138919, 190300, 252580, 277838, 315725, 555676, 631450, 694595, 1262900, 1389190, 2778380, 3472975, 6945950, 13891900]

約数ペア:

[(1, 13891900), (2, 6945950), (4, 3472975), (5, 2778380), (10, 1389190), (11, 1262900), (20, 694595), (22, 631450), (25, 555676), (44, 315725), (50, 277838), (55, 252580), (73, 190300), (100, 138919), (110, 126290), (146, 95150), (173, 80300), (220, 63145), (275, 50516), (292, 47575), (346, 40150), (365, 38060), (550, 25258), (692, 20075), (730, 19030), (803, 17300), (865, 16060), (1100, 12629), (1460, 9515), (1606, 8650), (1730, 8030), (1825, 7612), (1903, 7300), (3212, 4325), (3460, 4015), (3650, 3806)]