2448520

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1493}}^1$

素因数の和:1545

約数の個数: 32

約数和(自身を含む): 5647320

約数和(自身を除く): 3198800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1493, 1640, 2986, 5972, 7465, 11944, 14930, 29860, 59720, 61213, 122426, 244852, 306065, 489704, 612130, 1224260, 2448520]

約数ペア:

[(1, 2448520), (2, 1224260), (4, 612130), (5, 489704), (8, 306065), (10, 244852), (20, 122426), (40, 61213), (41, 59720), (82, 29860), (164, 14930), (205, 11944), (328, 7465), (410, 5972), (820, 2986), (1493, 1640)]