2247274820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{62459}}^1$

素因数の和:62732

約数の個数: 48

約数和(自身を含む): 5414532480

約数和(自身を除く): 3167257660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 257, 514, 1028, 1285, 1799, 2570, 3598, 5140, 7196, 8995, 17990, 35980, 62459, 124918, 249836, 312295, 437213, 624590, 874426, 1249180, 1748852, 2186065, 4372130, 8744260, 16051963, 32103926, 64207852, 80259815, 112363741, 160519630, 224727482, 321039260, 449454964, 561818705, 1123637410, 2247274820]

約数ペア:

[(1, 2247274820), (2, 1123637410), (4, 561818705), (5, 449454964), (7, 321039260), (10, 224727482), (14, 160519630), (20, 112363741), (28, 80259815), (35, 64207852), (70, 32103926), (140, 16051963), (257, 8744260), (514, 4372130), (1028, 2186065), (1285, 1748852), (1799, 1249180), (2570, 874426), (3598, 624590), (5140, 437213), (7196, 312295), (8995, 249836), (17990, 124918), (35980, 62459)]