227580470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{311}}^1\times {\mathrm{433}}^1$

素因数の和:777

約数の個数: 48

約数和(自身を含む): 446033952

約数和(自身を除く): 218453482

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 311, 338, 433, 622, 845, 866, 1555, 1690, 2165, 3110, 4043, 4330, 5629, 8086, 11258, 20215, 28145, 40430, 52559, 56290, 73177, 105118, 134663, 146354, 262795, 269326, 365885, 525590, 673315, 731770, 1346630, 1750619, 3501238, 8753095, 17506190, 22758047, 45516094, 113790235, 227580470]

約数ペア:

[(1, 227580470), (2, 113790235), (5, 45516094), (10, 22758047), (13, 17506190), (26, 8753095), (65, 3501238), (130, 1750619), (169, 1346630), (311, 731770), (338, 673315), (433, 525590), (622, 365885), (845, 269326), (866, 262795), (1555, 146354), (1690, 134663), (2165, 105118), (3110, 73177), (4043, 56290), (4330, 52559), (5629, 40430), (8086, 28145), (11258, 20215)]