628830050

素因数分解:

$2^1\times 5^2\times {\mathrm{199}}^1\times {\mathrm{63199}}^1$

素因数の和:63410

約数の個数: 24

約数和(自身を含む): 1175520000

約数和(自身を除く): 546689950

約数列:

[1, 2, 5, 10, 25, 50, 199, 398, 995, 1990, 4975, 9950, 63199, 126398, 315995, 631990, 1579975, 3159950, 12576601, 25153202, 62883005, 125766010, 314415025, 628830050]

約数ペア:

[(1, 628830050), (2, 314415025), (5, 125766010), (10, 62883005), (25, 25153202), (50, 12576601), (199, 3159950), (398, 1579975), (995, 631990), (1990, 315995), (4975, 126398), (9950, 63199)]