291435530

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{13063}}^1$

素因数の和:13190

約数の個数: 32

約数和(自身を含む): 553077504

約数和(自身を除く): 261641974

約数列:

[1, 2, 5, 10, 23, 46, 97, 115, 194, 230, 485, 970, 2231, 4462, 11155, 13063, 22310, 26126, 65315, 130630, 300449, 600898, 1267111, 1502245, 2534222, 3004490, 6335555, 12671110, 29143553, 58287106, 145717765, 291435530]

約数ペア:

[(1, 291435530), (2, 145717765), (5, 58287106), (10, 29143553), (23, 12671110), (46, 6335555), (97, 3004490), (115, 2534222), (194, 1502245), (230, 1267111), (485, 600898), (970, 300449), (2231, 130630), (4462, 65315), (11155, 26126), (13063, 22310)]