108889400

素因数分解:

$2^3\times 5^2\times {\mathrm{443}}^1\times {\mathrm{1229}}^1$

素因数の和:1688

約数の個数: 48

約数和(自身を含む): 253945800

約数和(自身を除く): 145056400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 443, 886, 1229, 1772, 2215, 2458, 3544, 4430, 4916, 6145, 8860, 9832, 11075, 12290, 17720, 22150, 24580, 30725, 44300, 49160, 61450, 88600, 122900, 245800, 544447, 1088894, 2177788, 2722235, 4355576, 5444470, 10888940, 13611175, 21777880, 27222350, 54444700, 108889400]

約数ペア:

[(1, 108889400), (2, 54444700), (4, 27222350), (5, 21777880), (8, 13611175), (10, 10888940), (20, 5444470), (25, 4355576), (40, 2722235), (50, 2177788), (100, 1088894), (200, 544447), (443, 245800), (886, 122900), (1229, 88600), (1772, 61450), (2215, 49160), (2458, 44300), (3544, 30725), (4430, 24580), (4916, 22150), (6145, 17720), (8860, 12290), (9832, 11075)]