238364660

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{251}}^1\times {\mathrm{461}}^1$

素因数の和:824

約数の個数: 48

約数和(自身を含む): 508540032

約数和(自身を除く): 270175372

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 251, 412, 461, 502, 515, 922, 1004, 1030, 1255, 1844, 2060, 2305, 2510, 4610, 5020, 9220, 25853, 47483, 51706, 94966, 103412, 115711, 129265, 189932, 231422, 237415, 258530, 462844, 474830, 517060, 578555, 949660, 1157110, 2314220, 11918233, 23836466, 47672932, 59591165, 119182330, 238364660]

約数ペア:

[(1, 238364660), (2, 119182330), (4, 59591165), (5, 47672932), (10, 23836466), (20, 11918233), (103, 2314220), (206, 1157110), (251, 949660), (412, 578555), (461, 517060), (502, 474830), (515, 462844), (922, 258530), (1004, 237415), (1030, 231422), (1255, 189932), (1844, 129265), (2060, 115711), (2305, 103412), (2510, 94966), (4610, 51706), (5020, 47483), (9220, 25853)]