248536420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{102701}}^1$

素因数の和:102732

約数の個数: 36

約数和(自身を含む): 573693372

約数和(自身を除く): 325156952

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 102701, 205402, 410804, 513505, 1027010, 1129711, 2054020, 2259422, 4518844, 5648555, 11297110, 12426821, 22594220, 24853642, 49707284, 62134105, 124268210, 248536420]

約数ペア:

[(1, 248536420), (2, 124268210), (4, 62134105), (5, 49707284), (10, 24853642), (11, 22594220), (20, 12426821), (22, 11297110), (44, 5648555), (55, 4518844), (110, 2259422), (121, 2054020), (220, 1129711), (242, 1027010), (484, 513505), (605, 410804), (1210, 205402), (2420, 102701)]