40620500

素因数分解:

$2^2\times 5^3\times {\mathrm{137}}^1\times {\mathrm{593}}^1$

素因数の和:749

約数の個数: 48

約数和(自身を含む): 89513424

約数和(自身を除く): 48892924

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 137, 250, 274, 500, 548, 593, 685, 1186, 1370, 2372, 2740, 2965, 3425, 5930, 6850, 11860, 13700, 14825, 17125, 29650, 34250, 59300, 68500, 74125, 81241, 148250, 162482, 296500, 324964, 406205, 812410, 1624820, 2031025, 4062050, 8124100, 10155125, 20310250, 40620500]

約数ペア:

[(1, 40620500), (2, 20310250), (4, 10155125), (5, 8124100), (10, 4062050), (20, 2031025), (25, 1624820), (50, 812410), (100, 406205), (125, 324964), (137, 296500), (250, 162482), (274, 148250), (500, 81241), (548, 74125), (593, 68500), (685, 59300), (1186, 34250), (1370, 29650), (2372, 17125), (2740, 14825), (2965, 13700), (3425, 11860), (5930, 6850)]