49455980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{15359}}^1$

素因数の和:15398

約数の個数: 48

約数和(自身を含む): 123863040

約数和(自身を除く): 74407060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 15359, 30718, 61436, 76795, 107513, 153590, 215026, 307180, 353257, 430052, 537565, 706514, 1075130, 1413028, 1766285, 2150260, 2472799, 3532570, 4945598, 7065140, 9891196, 12363995, 24727990, 49455980]

約数ペア:

[(1, 49455980), (2, 24727990), (4, 12363995), (5, 9891196), (7, 7065140), (10, 4945598), (14, 3532570), (20, 2472799), (23, 2150260), (28, 1766285), (35, 1413028), (46, 1075130), (70, 706514), (92, 537565), (115, 430052), (140, 353257), (161, 307180), (230, 215026), (322, 153590), (460, 107513), (644, 76795), (805, 61436), (1610, 30718), (3220, 15359)]