2358620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:242

約数の個数: 48

約数和(自身を含む): 5515776

約数和(自身を除く): 3157156

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 71, 110, 142, 151, 220, 284, 302, 355, 604, 710, 755, 781, 1420, 1510, 1562, 1661, 3020, 3124, 3322, 3905, 6644, 7810, 8305, 10721, 15620, 16610, 21442, 33220, 42884, 53605, 107210, 117931, 214420, 235862, 471724, 589655, 1179310, 2358620]

約数ペア:

[(1, 2358620), (2, 1179310), (4, 589655), (5, 471724), (10, 235862), (11, 214420), (20, 117931), (22, 107210), (44, 53605), (55, 42884), (71, 33220), (110, 21442), (142, 16610), (151, 15620), (220, 10721), (284, 8305), (302, 7810), (355, 6644), (604, 3905), (710, 3322), (755, 3124), (781, 3020), (1420, 1661), (1510, 1562)]