90888050

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{643}}^1$

素因数の和:923

約数の個数: 48

約数和(自身を含む): 185425632

約数和(自身を除く): 94537582

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 257, 275, 514, 550, 643, 1285, 1286, 2570, 2827, 3215, 5654, 6425, 6430, 7073, 12850, 14135, 14146, 16075, 28270, 32150, 35365, 70675, 70730, 141350, 165251, 176825, 330502, 353650, 826255, 1652510, 1817761, 3635522, 4131275, 8262550, 9088805, 18177610, 45444025, 90888050]

約数ペア:

[(1, 90888050), (2, 45444025), (5, 18177610), (10, 9088805), (11, 8262550), (22, 4131275), (25, 3635522), (50, 1817761), (55, 1652510), (110, 826255), (257, 353650), (275, 330502), (514, 176825), (550, 165251), (643, 141350), (1285, 70730), (1286, 70675), (2570, 35365), (2827, 32150), (3215, 28270), (5654, 16075), (6425, 14146), (6430, 14135), (7073, 12850)]