49584520

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{16981}}^1$

素因数の和:17065

約数の個数: 32

約数和(自身を含む): 113100120

約数和(自身を除く): 63515600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 16981, 33962, 67924, 84905, 135848, 169810, 339620, 679240, 1239613, 2479226, 4958452, 6198065, 9916904, 12396130, 24792260, 49584520]

約数ペア:

[(1, 49584520), (2, 24792260), (4, 12396130), (5, 9916904), (8, 6198065), (10, 4958452), (20, 2479226), (40, 1239613), (73, 679240), (146, 339620), (292, 169810), (365, 135848), (584, 84905), (730, 67924), (1460, 33962), (2920, 16981)]