828077210

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{7541}}^1$

素因数の和:7766

約数の個数: 32

約数和(自身を含む): 1520467200

約数和(自身を除く): 692389990

約数列:

[1, 2, 5, 10, 79, 139, 158, 278, 395, 695, 790, 1390, 7541, 10981, 15082, 21962, 37705, 54905, 75410, 109810, 595739, 1048199, 1191478, 2096398, 2978695, 5240995, 5957390, 10481990, 82807721, 165615442, 414038605, 828077210]

約数ペア:

[(1, 828077210), (2, 414038605), (5, 165615442), (10, 82807721), (79, 10481990), (139, 5957390), (158, 5240995), (278, 2978695), (395, 2096398), (695, 1191478), (790, 1048199), (1390, 595739), (7541, 109810), (10981, 75410), (15082, 54905), (21962, 37705)]