3857420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{467}}^1$

素因数の和:542

約数の個数: 48

約数和(自身を含む): 9434880

約数和(自身を除く): 5577460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 59, 70, 118, 140, 236, 295, 413, 467, 590, 826, 934, 1180, 1652, 1868, 2065, 2335, 3269, 4130, 4670, 6538, 8260, 9340, 13076, 16345, 27553, 32690, 55106, 65380, 110212, 137765, 192871, 275530, 385742, 551060, 771484, 964355, 1928710, 3857420]

約数ペア:

[(1, 3857420), (2, 1928710), (4, 964355), (5, 771484), (7, 551060), (10, 385742), (14, 275530), (20, 192871), (28, 137765), (35, 110212), (59, 65380), (70, 55106), (118, 32690), (140, 27553), (236, 16345), (295, 13076), (413, 9340), (467, 8260), (590, 6538), (826, 4670), (934, 4130), (1180, 3269), (1652, 2335), (1868, 2065)]