252156790

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{1381}}^1$

素因数の和:1469

約数の個数: 48

約数和(自身を含む): 494037360

約数和(自身を除く): 241880570

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 190, 310, 589, 961, 1178, 1381, 1922, 2762, 2945, 4805, 5890, 6905, 9610, 13810, 18259, 26239, 36518, 42811, 52478, 85622, 91295, 131195, 182590, 214055, 262390, 428110, 813409, 1327141, 1626818, 2654282, 4067045, 6635705, 8134090, 13271410, 25215679, 50431358, 126078395, 252156790]

約数ペア:

[(1, 252156790), (2, 126078395), (5, 50431358), (10, 25215679), (19, 13271410), (31, 8134090), (38, 6635705), (62, 4067045), (95, 2654282), (155, 1626818), (190, 1327141), (310, 813409), (589, 428110), (961, 262390), (1178, 214055), (1381, 182590), (1922, 131195), (2762, 91295), (2945, 85622), (4805, 52478), (5890, 42811), (6905, 36518), (9610, 26239), (13810, 18259)]