241711340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{29989}}^1$

素因数の和:30042

約数の個数: 48

約数和(自身を含む): 564291840

約数和(自身を除く): 322580500

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 4030, 8060, 29989, 59978, 119956, 149945, 299890, 389857, 599780, 779714, 929659, 1559428, 1859318, 1949285, 3718636, 3898570, 4648295, 7797140, 9296590, 12085567, 18593180, 24171134, 48342268, 60427835, 120855670, 241711340]

約数ペア:

[(1, 241711340), (2, 120855670), (4, 60427835), (5, 48342268), (10, 24171134), (13, 18593180), (20, 12085567), (26, 9296590), (31, 7797140), (52, 4648295), (62, 3898570), (65, 3718636), (124, 1949285), (130, 1859318), (155, 1559428), (260, 929659), (310, 779714), (403, 599780), (620, 389857), (806, 299890), (1612, 149945), (2015, 119956), (4030, 59978), (8060, 29989)]