45051850

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1009}}^1$

素因数の和:1087

約数の個数: 48

約数和(自身を含む): 90172800

約数和(自身を除く): 45120950

約数列:

[1, 2, 5, 10, 19, 25, 38, 47, 50, 94, 95, 190, 235, 470, 475, 893, 950, 1009, 1175, 1786, 2018, 2350, 4465, 5045, 8930, 10090, 19171, 22325, 25225, 38342, 44650, 47423, 50450, 94846, 95855, 191710, 237115, 474230, 479275, 901037, 958550, 1185575, 1802074, 2371150, 4505185, 9010370, 22525925, 45051850]

約数ペア:

[(1, 45051850), (2, 22525925), (5, 9010370), (10, 4505185), (19, 2371150), (25, 1802074), (38, 1185575), (47, 958550), (50, 901037), (94, 479275), (95, 474230), (190, 237115), (235, 191710), (470, 95855), (475, 94846), (893, 50450), (950, 47423), (1009, 44650), (1175, 38342), (1786, 25225), (2018, 22325), (2350, 19171), (4465, 10090), (5045, 8930)]