42348980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2141}}^1$

素因数の和:2216

約数の個数: 48

約数和(自身を含む): 95001984

約数和(自身を除く): 52653004

約数列:

[1, 2, 4, 5, 10, 20, 23, 43, 46, 86, 92, 115, 172, 215, 230, 430, 460, 860, 989, 1978, 2141, 3956, 4282, 4945, 8564, 9890, 10705, 19780, 21410, 42820, 49243, 92063, 98486, 184126, 196972, 246215, 368252, 460315, 492430, 920630, 984860, 1841260, 2117449, 4234898, 8469796, 10587245, 21174490, 42348980]

約数ペア:

[(1, 42348980), (2, 21174490), (4, 10587245), (5, 8469796), (10, 4234898), (20, 2117449), (23, 1841260), (43, 984860), (46, 920630), (86, 492430), (92, 460315), (115, 368252), (172, 246215), (215, 196972), (230, 184126), (430, 98486), (460, 92063), (860, 49243), (989, 42820), (1978, 21410), (2141, 19780), (3956, 10705), (4282, 9890), (4945, 8564)]