23040290

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{3617}}^1$

素因数の和:3651

約数の個数: 48

約数和(自身を含む): 51968952

約数和(自身を除く): 28928662

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 455, 490, 637, 910, 1274, 3185, 3617, 6370, 7234, 18085, 25319, 36170, 47021, 50638, 94042, 126595, 177233, 235105, 253190, 329147, 354466, 470210, 658294, 886165, 1645735, 1772330, 2304029, 3291470, 4608058, 11520145, 23040290]

約数ペア:

[(1, 23040290), (2, 11520145), (5, 4608058), (7, 3291470), (10, 2304029), (13, 1772330), (14, 1645735), (26, 886165), (35, 658294), (49, 470210), (65, 354466), (70, 329147), (91, 253190), (98, 235105), (130, 177233), (182, 126595), (245, 94042), (455, 50638), (490, 47021), (637, 36170), (910, 25319), (1274, 18085), (3185, 7234), (3617, 6370)]