183745820

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{191}}^1\times {\mathrm{467}}^1$

素因数の和:770

約数の個数: 48

約数和(自身を含む): 392491008

約数和(自身を除く): 208745188

約数列:

[1, 2, 4, 5, 10, 20, 103, 191, 206, 382, 412, 467, 515, 764, 934, 955, 1030, 1868, 1910, 2060, 2335, 3820, 4670, 9340, 19673, 39346, 48101, 78692, 89197, 96202, 98365, 178394, 192404, 196730, 240505, 356788, 393460, 445985, 481010, 891970, 962020, 1783940, 9187291, 18374582, 36749164, 45936455, 91872910, 183745820]

約数ペア:

[(1, 183745820), (2, 91872910), (4, 45936455), (5, 36749164), (10, 18374582), (20, 9187291), (103, 1783940), (191, 962020), (206, 891970), (382, 481010), (412, 445985), (467, 393460), (515, 356788), (764, 240505), (934, 196730), (955, 192404), (1030, 178394), (1868, 98365), (1910, 96202), (2060, 89197), (2335, 78692), (3820, 48101), (4670, 39346), (9340, 19673)]