314814020

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{199}}^1\times {\mathrm{953}}^1$

素因数の和:1244

約数の個数: 48

約数和(自身を含む): 673142400

約数和(自身を除く): 358328380

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 199, 332, 398, 415, 796, 830, 953, 995, 1660, 1906, 1990, 3812, 3980, 4765, 9530, 16517, 19060, 33034, 66068, 79099, 82585, 158198, 165170, 189647, 316396, 330340, 379294, 395495, 758588, 790990, 948235, 1581980, 1896470, 3792940, 15740701, 31481402, 62962804, 78703505, 157407010, 314814020]

約数ペア:

[(1, 314814020), (2, 157407010), (4, 78703505), (5, 62962804), (10, 31481402), (20, 15740701), (83, 3792940), (166, 1896470), (199, 1581980), (332, 948235), (398, 790990), (415, 758588), (796, 395495), (830, 379294), (953, 330340), (995, 316396), (1660, 189647), (1906, 165170), (1990, 158198), (3812, 82585), (3980, 79099), (4765, 66068), (9530, 33034), (16517, 19060)]