27558850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{563}}^1$

素因数の和:675

約数の個数: 48

約数和(自身を含む): 56648160

約数和(自身を除く): 29089310

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 89, 110, 178, 275, 445, 550, 563, 890, 979, 1126, 1958, 2225, 2815, 4450, 4895, 5630, 6193, 9790, 12386, 14075, 24475, 28150, 30965, 48950, 50107, 61930, 100214, 154825, 250535, 309650, 501070, 551177, 1102354, 1252675, 2505350, 2755885, 5511770, 13779425, 27558850]

約数ペア:

[(1, 27558850), (2, 13779425), (5, 5511770), (10, 2755885), (11, 2505350), (22, 1252675), (25, 1102354), (50, 551177), (55, 501070), (89, 309650), (110, 250535), (178, 154825), (275, 100214), (445, 61930), (550, 50107), (563, 48950), (890, 30965), (979, 28150), (1126, 24475), (1958, 14075), (2225, 12386), (2815, 9790), (4450, 6193), (4895, 5630)]