1900874960

素因数分解:

$2^4\times 5^1\times {\mathrm{383}}^1\times {\mathrm{62039}}^1$

素因数の和:62435

約数の個数: 40

約数和(自身を含む): 4431144960

約数和(自身を除く): 2530270000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 383, 766, 1532, 1915, 3064, 3830, 6128, 7660, 15320, 30640, 62039, 124078, 248156, 310195, 496312, 620390, 992624, 1240780, 2481560, 4963120, 23760937, 47521874, 95043748, 118804685, 190087496, 237609370, 380174992, 475218740, 950437480, 1900874960]

約数ペア:

[(1, 1900874960), (2, 950437480), (4, 475218740), (5, 380174992), (8, 237609370), (10, 190087496), (16, 118804685), (20, 95043748), (40, 47521874), (80, 23760937), (383, 4963120), (766, 2481560), (1532, 1240780), (1915, 992624), (3064, 620390), (3830, 496312), (6128, 310195), (7660, 248156), (15320, 124078), (30640, 62039)]