86698460

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{919}}^1$

素因数の和:1070

約数の個数: 48

約数和(自身を含む): 187790400

約数和(自身を除く): 101091940

約数列:

[1, 2, 4, 5, 10, 20, 53, 89, 106, 178, 212, 265, 356, 445, 530, 890, 919, 1060, 1780, 1838, 3676, 4595, 4717, 9190, 9434, 18380, 18868, 23585, 47170, 48707, 81791, 94340, 97414, 163582, 194828, 243535, 327164, 408955, 487070, 817910, 974140, 1635820, 4334923, 8669846, 17339692, 21674615, 43349230, 86698460]

約数ペア:

[(1, 86698460), (2, 43349230), (4, 21674615), (5, 17339692), (10, 8669846), (20, 4334923), (53, 1635820), (89, 974140), (106, 817910), (178, 487070), (212, 408955), (265, 327164), (356, 243535), (445, 194828), (530, 163582), (890, 97414), (919, 94340), (1060, 81791), (1780, 48707), (1838, 47170), (3676, 23585), (4595, 18868), (4717, 18380), (9190, 9434)]