8133950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{643}}^1$

素因数の和:689

約数の個数: 48

約数和(自身を含む): 17248896

約数和(自身を除く): 9114946

約数列:

[1, 2, 5, 10, 11, 22, 23, 25, 46, 50, 55, 110, 115, 230, 253, 275, 506, 550, 575, 643, 1150, 1265, 1286, 2530, 3215, 6325, 6430, 7073, 12650, 14146, 14789, 16075, 29578, 32150, 35365, 70730, 73945, 147890, 162679, 176825, 325358, 353650, 369725, 739450, 813395, 1626790, 4066975, 8133950]

約数ペア:

[(1, 8133950), (2, 4066975), (5, 1626790), (10, 813395), (11, 739450), (22, 369725), (23, 353650), (25, 325358), (46, 176825), (50, 162679), (55, 147890), (110, 73945), (115, 70730), (230, 35365), (253, 32150), (275, 29578), (506, 16075), (550, 14789), (575, 14146), (643, 12650), (1150, 7073), (1265, 6430), (1286, 6325), (2530, 3215)]