23930000

素因数分解:

$2^4\times 5^4\times {\mathrm{2393}}^1$

素因数の和:2421

約数の個数: 50

約数和(自身を含む): 57961134

約数和(自身を除く): 34031134

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 625, 1000, 1250, 2000, 2393, 2500, 4786, 5000, 9572, 10000, 11965, 19144, 23930, 38288, 47860, 59825, 95720, 119650, 191440, 239300, 299125, 478600, 598250, 957200, 1196500, 1495625, 2393000, 2991250, 4786000, 5982500, 11965000, 23930000]

約数ペア:

[(1, 23930000), (2, 11965000), (4, 5982500), (5, 4786000), (8, 2991250), (10, 2393000), (16, 1495625), (20, 1196500), (25, 957200), (40, 598250), (50, 478600), (80, 299125), (100, 239300), (125, 191440), (200, 119650), (250, 95720), (400, 59825), (500, 47860), (625, 38288), (1000, 23930), (1250, 19144), (2000, 11965), (2393, 10000), (2500, 9572), (4786, 5000)]