488590060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{20173}}^1$

素因数の和:20362

約数の個数: 48

約数和(自身を含む): 1179452736

約数和(自身を除く): 690862676

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 173, 346, 692, 865, 1211, 1730, 2422, 3460, 4844, 6055, 12110, 20173, 24220, 40346, 80692, 100865, 141211, 201730, 282422, 403460, 564844, 706055, 1412110, 2824220, 3489929, 6979858, 13959716, 17449645, 24429503, 34899290, 48859006, 69798580, 97718012, 122147515, 244295030, 488590060]

約数ペア:

[(1, 488590060), (2, 244295030), (4, 122147515), (5, 97718012), (7, 69798580), (10, 48859006), (14, 34899290), (20, 24429503), (28, 17449645), (35, 13959716), (70, 6979858), (140, 3489929), (173, 2824220), (346, 1412110), (692, 706055), (865, 564844), (1211, 403460), (1730, 282422), (2422, 201730), (3460, 141211), (4844, 100865), (6055, 80692), (12110, 40346), (20173, 24220)]