665510980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{5501}}^1$

素因数の和:5796

約数の個数: 48

約数和(自身を含む): 1464148224

約数和(自身を除く): 798637244

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 263, 460, 526, 1052, 1315, 2630, 5260, 5501, 6049, 11002, 12098, 22004, 24196, 27505, 30245, 55010, 60490, 110020, 120980, 126523, 253046, 506092, 632615, 1265230, 1446763, 2530460, 2893526, 5787052, 7233815, 14467630, 28935260, 33275549, 66551098, 133102196, 166377745, 332755490, 665510980]

約数ペア:

[(1, 665510980), (2, 332755490), (4, 166377745), (5, 133102196), (10, 66551098), (20, 33275549), (23, 28935260), (46, 14467630), (92, 7233815), (115, 5787052), (230, 2893526), (263, 2530460), (460, 1446763), (526, 1265230), (1052, 632615), (1315, 506092), (2630, 253046), (5260, 126523), (5501, 120980), (6049, 110020), (11002, 60490), (12098, 55010), (22004, 30245), (24196, 27505)]