2144300

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{523}}^1$

素因数の和:578

約数の個数: 36

約数和(自身を含む): 4775736

約数和(自身を除く): 2631436

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 164, 205, 410, 523, 820, 1025, 1046, 2050, 2092, 2615, 4100, 5230, 10460, 13075, 21443, 26150, 42886, 52300, 85772, 107215, 214430, 428860, 536075, 1072150, 2144300]

約数ペア:

[(1, 2144300), (2, 1072150), (4, 536075), (5, 428860), (10, 214430), (20, 107215), (25, 85772), (41, 52300), (50, 42886), (82, 26150), (100, 21443), (164, 13075), (205, 10460), (410, 5230), (523, 4100), (820, 2615), (1025, 2092), (1046, 2050)]