4091450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:239

約数の個数: 48

約数和(自身を含む): 8544096

約数和(自身を除く): 4452646

約数列:

[1, 2, 5, 10, 11, 22, 25, 43, 50, 55, 86, 110, 173, 215, 275, 346, 430, 473, 550, 865, 946, 1075, 1730, 1903, 2150, 2365, 3806, 4325, 4730, 7439, 8650, 9515, 11825, 14878, 19030, 23650, 37195, 47575, 74390, 81829, 95150, 163658, 185975, 371950, 409145, 818290, 2045725, 4091450]

約数ペア:

[(1, 4091450), (2, 2045725), (5, 818290), (10, 409145), (11, 371950), (22, 185975), (25, 163658), (43, 95150), (50, 81829), (55, 74390), (86, 47575), (110, 37195), (173, 23650), (215, 19030), (275, 14878), (346, 11825), (430, 9515), (473, 8650), (550, 7439), (865, 4730), (946, 4325), (1075, 3806), (1730, 2365), (1903, 2150)]