1138821860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{24533}}^1$

素因数の和:24764

約数の個数: 48

約数和(自身を含む): 2621408832

約数和(自身を除く): 1482586972

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 211, 220, 422, 844, 1055, 2110, 2321, 4220, 4642, 9284, 11605, 23210, 24533, 46420, 49066, 98132, 122665, 245330, 269863, 490660, 539726, 1079452, 1349315, 2698630, 5176463, 5397260, 10352926, 20705852, 25882315, 51764630, 56941093, 103529260, 113882186, 227764372, 284705465, 569410930, 1138821860]

約数ペア:

[(1, 1138821860), (2, 569410930), (4, 284705465), (5, 227764372), (10, 113882186), (11, 103529260), (20, 56941093), (22, 51764630), (44, 25882315), (55, 20705852), (110, 10352926), (211, 5397260), (220, 5176463), (422, 2698630), (844, 1349315), (1055, 1079452), (2110, 539726), (2321, 490660), (4220, 269863), (4642, 245330), (9284, 122665), (11605, 98132), (23210, 49066), (24533, 46420)]