2765870920

素因数分解:

$2^3\times 5^1\times {\mathrm{461}}^1\times {\mathrm{149993}}^1$

素因数の和:150465

約数の個数: 32

約数和(自身を含む): 6236750520

約数和(自身を除く): 3470879600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 461, 922, 1844, 2305, 3688, 4610, 9220, 18440, 149993, 299986, 599972, 749965, 1199944, 1499930, 2999860, 5999720, 69146773, 138293546, 276587092, 345733865, 553174184, 691467730, 1382935460, 2765870920]

約数ペア:

[(1, 2765870920), (2, 1382935460), (4, 691467730), (5, 553174184), (8, 345733865), (10, 276587092), (20, 138293546), (40, 69146773), (461, 5999720), (922, 2999860), (1844, 1499930), (2305, 1199944), (3688, 749965), (4610, 599972), (9220, 299986), (18440, 149993)]