9788156920

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{10639301}}^1$

素因数の和:10639335

約数の個数: 32

約数和(自身を含む): 22980892320

約数和(自身を除く): 13192735400

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 10639301, 21278602, 42557204, 53196505, 85114408, 106393010, 212786020, 244703923, 425572040, 489407846, 978815692, 1223519615, 1957631384, 2447039230, 4894078460, 9788156920]

約数ペア:

[(1, 9788156920), (2, 4894078460), (4, 2447039230), (5, 1957631384), (8, 1223519615), (10, 978815692), (20, 489407846), (23, 425572040), (40, 244703923), (46, 212786020), (92, 106393010), (115, 85114408), (184, 53196505), (230, 42557204), (460, 21278602), (920, 10639301)]