917434580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{117319}}^1$

素因数の和:117368

約数の個数: 48

約数和(自身を含む): 2128654080

約数和(自身を除く): 1211219500

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 115, 170, 230, 340, 391, 460, 782, 1564, 1955, 3910, 7820, 117319, 234638, 469276, 586595, 1173190, 1994423, 2346380, 2698337, 3988846, 5396674, 7977692, 9972115, 10793348, 13491685, 19944230, 26983370, 39888460, 45871729, 53966740, 91743458, 183486916, 229358645, 458717290, 917434580]

約数ペア:

[(1, 917434580), (2, 458717290), (4, 229358645), (5, 183486916), (10, 91743458), (17, 53966740), (20, 45871729), (23, 39888460), (34, 26983370), (46, 19944230), (68, 13491685), (85, 10793348), (92, 9972115), (115, 7977692), (170, 5396674), (230, 3988846), (340, 2698337), (391, 2346380), (460, 1994423), (782, 1173190), (1564, 586595), (1955, 469276), (3910, 234638), (7820, 117319)]