421300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{383}}^1$

素因数の和:408

約数の個数: 36

約数和(自身を含む): 999936

約数和(自身を除く): 578636

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 383, 550, 766, 1100, 1532, 1915, 3830, 4213, 7660, 8426, 9575, 16852, 19150, 21065, 38300, 42130, 84260, 105325, 210650, 421300]

約数ペア:

[(1, 421300), (2, 210650), (4, 105325), (5, 84260), (10, 42130), (11, 38300), (20, 21065), (22, 19150), (25, 16852), (44, 9575), (50, 8426), (55, 7660), (100, 4213), (110, 3830), (220, 1915), (275, 1532), (383, 1100), (550, 766)]