12915650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1021}}^1$

素因数の和:1067

約数の個数: 48

約数和(自身を含む): 27373248

約数和(自身を除く): 14457598

約数列:

[1, 2, 5, 10, 11, 22, 23, 25, 46, 50, 55, 110, 115, 230, 253, 275, 506, 550, 575, 1021, 1150, 1265, 2042, 2530, 5105, 6325, 10210, 11231, 12650, 22462, 23483, 25525, 46966, 51050, 56155, 112310, 117415, 234830, 258313, 280775, 516626, 561550, 587075, 1174150, 1291565, 2583130, 6457825, 12915650]

約数ペア:

[(1, 12915650), (2, 6457825), (5, 2583130), (10, 1291565), (11, 1174150), (22, 587075), (23, 561550), (25, 516626), (46, 280775), (50, 258313), (55, 234830), (110, 117415), (115, 112310), (230, 56155), (253, 51050), (275, 46966), (506, 25525), (550, 23483), (575, 22462), (1021, 12650), (1150, 11231), (1265, 10210), (2042, 6325), (2530, 5105)]