1310770

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:210

約数の個数: 32

約数和(自身を含む): 2540160

約数和(自身を除く): 1229390

約数列:

[1, 2, 5, 10, 23, 41, 46, 82, 115, 139, 205, 230, 278, 410, 695, 943, 1390, 1886, 3197, 4715, 5699, 6394, 9430, 11398, 15985, 28495, 31970, 56990, 131077, 262154, 655385, 1310770]

約数ペア:

[(1, 1310770), (2, 655385), (5, 262154), (10, 131077), (23, 56990), (41, 31970), (46, 28495), (82, 15985), (115, 11398), (139, 9430), (205, 6394), (230, 5699), (278, 4715), (410, 3197), (695, 1886), (943, 1390)]