84772010

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{1039}}^1$

素因数の和:1286

約数の個数: 32

約数和(自身を含む): 157248000

約数和(自身を除く): 72475990

約数列:

[1, 2, 5, 10, 41, 82, 199, 205, 398, 410, 995, 1039, 1990, 2078, 5195, 8159, 10390, 16318, 40795, 42599, 81590, 85198, 206761, 212995, 413522, 425990, 1033805, 2067610, 8477201, 16954402, 42386005, 84772010]

約数ペア:

[(1, 84772010), (2, 42386005), (5, 16954402), (10, 8477201), (41, 2067610), (82, 1033805), (199, 425990), (205, 413522), (398, 212995), (410, 206761), (995, 85198), (1039, 81590), (1990, 42599), (2078, 40795), (5195, 16318), (8159, 10390)]