164496460

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{541}}^1\times {\mathrm{661}}^1$

素因数の和:1234

約数の個数: 48

約数和(自身を含む): 361674432

約数和(自身を除く): 197177972

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 541, 661, 1082, 1322, 2164, 2644, 2705, 3305, 5410, 6610, 10820, 12443, 13220, 15203, 24886, 30406, 49772, 60812, 62215, 76015, 124430, 152030, 248860, 304060, 357601, 715202, 1430404, 1788005, 3576010, 7152020, 8224823, 16449646, 32899292, 41124115, 82248230, 164496460]

約数ペア:

[(1, 164496460), (2, 82248230), (4, 41124115), (5, 32899292), (10, 16449646), (20, 8224823), (23, 7152020), (46, 3576010), (92, 1788005), (115, 1430404), (230, 715202), (460, 357601), (541, 304060), (661, 248860), (1082, 152030), (1322, 124430), (2164, 76015), (2644, 62215), (2705, 60812), (3305, 49772), (5410, 30406), (6610, 24886), (10820, 15203), (12443, 13220)]