64883950

素因数分解:

$2^1\times 5^2\times {\mathrm{199}}^1\times {\mathrm{6521}}^1$

素因数の和:6732

約数の個数: 24

約数和(自身を含む): 121309200

約数和(自身を除く): 56425250

約数列:

[1, 2, 5, 10, 25, 50, 199, 398, 995, 1990, 4975, 6521, 9950, 13042, 32605, 65210, 163025, 326050, 1297679, 2595358, 6488395, 12976790, 32441975, 64883950]

約数ペア:

[(1, 64883950), (2, 32441975), (5, 12976790), (10, 6488395), (25, 2595358), (50, 1297679), (199, 326050), (398, 163025), (995, 65210), (1990, 32605), (4975, 13042), (6521, 9950)]