1617365980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{32257}}^1$

素因数の和:32398

約数の個数: 48

約数和(自身を含む): 3576767040

約数和(自身を除く): 1959401060

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 109, 115, 218, 230, 436, 460, 545, 1090, 2180, 2507, 5014, 10028, 12535, 25070, 32257, 50140, 64514, 129028, 161285, 322570, 645140, 741911, 1483822, 2967644, 3516013, 3709555, 7032026, 7419110, 14064052, 14838220, 17580065, 35160130, 70320260, 80868299, 161736598, 323473196, 404341495, 808682990, 1617365980]

約数ペア:

[(1, 1617365980), (2, 808682990), (4, 404341495), (5, 323473196), (10, 161736598), (20, 80868299), (23, 70320260), (46, 35160130), (92, 17580065), (109, 14838220), (115, 14064052), (218, 7419110), (230, 7032026), (436, 3709555), (460, 3516013), (545, 2967644), (1090, 1483822), (2180, 741911), (2507, 645140), (5014, 322570), (10028, 161285), (12535, 129028), (25070, 64514), (32257, 50140)]