37989100

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{199}}^1$

素因数の和:319

約数の個数: 72

約数和(自身を含む): 87494400

約数和(自身を除く): 49505300

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 83, 92, 100, 115, 166, 199, 230, 332, 398, 415, 460, 575, 796, 830, 995, 1150, 1660, 1909, 1990, 2075, 2300, 3818, 3980, 4150, 4577, 4975, 7636, 8300, 9154, 9545, 9950, 16517, 18308, 19090, 19900, 22885, 33034, 38180, 45770, 47725, 66068, 82585, 91540, 95450, 114425, 165170, 190900, 228850, 330340, 379891, 412925, 457700, 759782, 825850, 1519564, 1651700, 1899455, 3798910, 7597820, 9497275, 18994550, 37989100]

約数ペア:

[(1, 37989100), (2, 18994550), (4, 9497275), (5, 7597820), (10, 3798910), (20, 1899455), (23, 1651700), (25, 1519564), (46, 825850), (50, 759782), (83, 457700), (92, 412925), (100, 379891), (115, 330340), (166, 228850), (199, 190900), (230, 165170), (332, 114425), (398, 95450), (415, 91540), (460, 82585), (575, 66068), (796, 47725), (830, 45770), (995, 38180), (1150, 33034), (1660, 22885), (1909, 19900), (1990, 19090), (2075, 18308), (2300, 16517), (3818, 9950), (3980, 9545), (4150, 9154), (4577, 8300), (4975, 7636)]