9788897290

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{478207}}^1$

素因数の和:478326

約数の個数: 32

約数和(自身を含む): 18592727040

約数和(自身を除く): 8803829750

約数列:

[1, 2, 5, 10, 23, 46, 89, 115, 178, 230, 445, 890, 2047, 4094, 10235, 20470, 478207, 956414, 2391035, 4782070, 10998761, 21997522, 42560423, 54993805, 85120846, 109987610, 212802115, 425604230, 978889729, 1957779458, 4894448645, 9788897290]

約数ペア:

[(1, 9788897290), (2, 4894448645), (5, 1957779458), (10, 978889729), (23, 425604230), (46, 212802115), (89, 109987610), (115, 85120846), (178, 54993805), (230, 42560423), (445, 21997522), (890, 10998761), (2047, 4782070), (4094, 2391035), (10235, 956414), (20470, 478207)]