173640340

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{1789}}^1$

素因数の和:2032

約数の個数: 48

約数和(自身を含む): 382515840

約数和(自身を除く): 208875500

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 211, 230, 422, 460, 844, 1055, 1789, 2110, 3578, 4220, 4853, 7156, 8945, 9706, 17890, 19412, 24265, 35780, 41147, 48530, 82294, 97060, 164588, 205735, 377479, 411470, 754958, 822940, 1509916, 1887395, 3774790, 7549580, 8682017, 17364034, 34728068, 43410085, 86820170, 173640340]

約数ペア:

[(1, 173640340), (2, 86820170), (4, 43410085), (5, 34728068), (10, 17364034), (20, 8682017), (23, 7549580), (46, 3774790), (92, 1887395), (115, 1509916), (211, 822940), (230, 754958), (422, 411470), (460, 377479), (844, 205735), (1055, 164588), (1789, 97060), (2110, 82294), (3578, 48530), (4220, 41147), (4853, 35780), (7156, 24265), (8945, 19412), (9706, 17890)]