131808500

素因数分解:

$2^2\times 5^3\times {\mathrm{239}}^1\times {\mathrm{1103}}^1$

素因数の和:1361

約数の個数: 48

約数和(自身を含む): 289336320

約数和(自身を除く): 157527820

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 239, 250, 478, 500, 956, 1103, 1195, 2206, 2390, 4412, 4780, 5515, 5975, 11030, 11950, 22060, 23900, 27575, 29875, 55150, 59750, 110300, 119500, 137875, 263617, 275750, 527234, 551500, 1054468, 1318085, 2636170, 5272340, 6590425, 13180850, 26361700, 32952125, 65904250, 131808500]

約数ペア:

[(1, 131808500), (2, 65904250), (4, 32952125), (5, 26361700), (10, 13180850), (20, 6590425), (25, 5272340), (50, 2636170), (100, 1318085), (125, 1054468), (239, 551500), (250, 527234), (478, 275750), (500, 263617), (956, 137875), (1103, 119500), (1195, 110300), (2206, 59750), (2390, 55150), (4412, 29875), (4780, 27575), (5515, 23900), (5975, 22060), (11030, 11950)]