2106500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{383}}^1$

素因数の和:413

約数の個数: 48

約数和(自身を含む): 5031936

約数和(自身を除く): 2925436

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 125, 220, 250, 275, 383, 500, 550, 766, 1100, 1375, 1532, 1915, 2750, 3830, 4213, 5500, 7660, 8426, 9575, 16852, 19150, 21065, 38300, 42130, 47875, 84260, 95750, 105325, 191500, 210650, 421300, 526625, 1053250, 2106500]

約数ペア:

[(1, 2106500), (2, 1053250), (4, 526625), (5, 421300), (10, 210650), (11, 191500), (20, 105325), (22, 95750), (25, 84260), (44, 47875), (50, 42130), (55, 38300), (100, 21065), (110, 19150), (125, 16852), (220, 9575), (250, 8426), (275, 7660), (383, 5500), (500, 4213), (550, 3830), (766, 2750), (1100, 1915), (1375, 1532)]