2376220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1543}}^1$

素因数の和:1570

約数の個数: 48

約数和(自身を含む): 6225408

約数和(自身を除く): 3849188

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 1543, 3086, 6172, 7715, 10801, 15430, 16973, 21602, 30860, 33946, 43204, 54005, 67892, 84865, 108010, 118811, 169730, 216020, 237622, 339460, 475244, 594055, 1188110, 2376220]

約数ペア:

[(1, 2376220), (2, 1188110), (4, 594055), (5, 475244), (7, 339460), (10, 237622), (11, 216020), (14, 169730), (20, 118811), (22, 108010), (28, 84865), (35, 67892), (44, 54005), (55, 43204), (70, 33946), (77, 30860), (110, 21602), (140, 16973), (154, 15430), (220, 10801), (308, 7715), (385, 6172), (770, 3086), (1540, 1543)]