90017950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{14879}}^1$

素因数の和:14913

約数の個数: 36

約数和(自身を含む): 184050720

約数和(自身を除く): 94032770

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 121, 242, 275, 550, 605, 1210, 3025, 6050, 14879, 29758, 74395, 148790, 163669, 327338, 371975, 743950, 818345, 1636690, 1800359, 3600718, 4091725, 8183450, 9001795, 18003590, 45008975, 90017950]

約数ペア:

[(1, 90017950), (2, 45008975), (5, 18003590), (10, 9001795), (11, 8183450), (22, 4091725), (25, 3600718), (50, 1800359), (55, 1636690), (110, 818345), (121, 743950), (242, 371975), (275, 327338), (550, 163669), (605, 148790), (1210, 74395), (3025, 29758), (6050, 14879)]