1889200

素因数分解:

$2^4\times 5^2\times {\mathrm{4723}}^1$

素因数の和:4741

約数の個数: 30

約数和(自身を含む): 4539764

約数和(自身を除く): 2650564

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 4723, 9446, 18892, 23615, 37784, 47230, 75568, 94460, 118075, 188920, 236150, 377840, 472300, 944600, 1889200]

約数ペア:

[(1, 1889200), (2, 944600), (4, 472300), (5, 377840), (8, 236150), (10, 188920), (16, 118075), (20, 94460), (25, 75568), (40, 47230), (50, 37784), (80, 23615), (100, 18892), (200, 9446), (400, 4723)]