84682460

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{21277}}^1$

素因数の和:21485

約数の個数: 24

約数和(自身を含む): 178735200

約数和(自身を除く): 94052740

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 796, 995, 1990, 3980, 21277, 42554, 85108, 106385, 212770, 425540, 4234123, 8468246, 16936492, 21170615, 42341230, 84682460]

約数ペア:

[(1, 84682460), (2, 42341230), (4, 21170615), (5, 16936492), (10, 8468246), (20, 4234123), (199, 425540), (398, 212770), (796, 106385), (995, 85108), (1990, 42554), (3980, 21277)]