21612290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{5233}}^1$

素因数の和:5306

約数の個数: 32

約数和(自身を含む): 45221760

約数和(自身を除く): 23609470

約数列:

[1, 2, 5, 7, 10, 14, 35, 59, 70, 118, 295, 413, 590, 826, 2065, 4130, 5233, 10466, 26165, 36631, 52330, 73262, 183155, 308747, 366310, 617494, 1543735, 2161229, 3087470, 4322458, 10806145, 21612290]

約数ペア:

[(1, 21612290), (2, 10806145), (5, 4322458), (7, 3087470), (10, 2161229), (14, 1543735), (35, 617494), (59, 366310), (70, 308747), (118, 183155), (295, 73262), (413, 52330), (590, 36631), (826, 26165), (2065, 10466), (4130, 5233)]