248246590

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{56807}}^1$

素因数の和:56856

約数の個数: 32

約数和(自身を含む): 490821120

約数和(自身を除く): 242574530

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 874, 2185, 4370, 56807, 113614, 284035, 568070, 1079333, 1306561, 2158666, 2613122, 5396665, 6532805, 10793330, 13065610, 24824659, 49649318, 124123295, 248246590]

約数ペア:

[(1, 248246590), (2, 124123295), (5, 49649318), (10, 24824659), (19, 13065610), (23, 10793330), (38, 6532805), (46, 5396665), (95, 2613122), (115, 2158666), (190, 1306561), (230, 1079333), (437, 568070), (874, 284035), (2185, 113614), (4370, 56807)]