27785380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{8629}}^1$

素因数の和:8668

約数の個数: 48

約数和(自身を含む): 69592320

約数和(自身を除く): 41806940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 8629, 17258, 34516, 43145, 60403, 86290, 120806, 172580, 198467, 241612, 302015, 396934, 604030, 793868, 992335, 1208060, 1389269, 1984670, 2778538, 3969340, 5557076, 6946345, 13892690, 27785380]

約数ペア:

[(1, 27785380), (2, 13892690), (4, 6946345), (5, 5557076), (7, 3969340), (10, 2778538), (14, 1984670), (20, 1389269), (23, 1208060), (28, 992335), (35, 793868), (46, 604030), (70, 396934), (92, 302015), (115, 241612), (140, 198467), (161, 172580), (230, 120806), (322, 86290), (460, 60403), (644, 43145), (805, 34516), (1610, 17258), (3220, 8629)]