104550290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{25943}}^1$

素因数の和:25994

約数の個数: 32

約数和(自身を含む): 209212416

約数和(自身を除く): 104662126

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 25943, 51886, 129715, 259430, 337259, 674518, 804233, 1608466, 1686295, 3372590, 4021165, 8042330, 10455029, 20910058, 52275145, 104550290]

約数ペア:

[(1, 104550290), (2, 52275145), (5, 20910058), (10, 10455029), (13, 8042330), (26, 4021165), (31, 3372590), (62, 1686295), (65, 1608466), (130, 804233), (155, 674518), (310, 337259), (403, 259430), (806, 129715), (2015, 51886), (4030, 25943)]