297808520

素因数分解:

$2^3\times 5^1\times {\mathrm{241}}^1\times {\mathrm{30893}}^1$

素因数の和:31145

約数の個数: 32

約数和(自身を含む): 672871320

約数和(自身を除く): 375062800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 241, 482, 964, 1205, 1928, 2410, 4820, 9640, 30893, 61786, 123572, 154465, 247144, 308930, 617860, 1235720, 7445213, 14890426, 29780852, 37226065, 59561704, 74452130, 148904260, 297808520]

約数ペア:

[(1, 297808520), (2, 148904260), (4, 74452130), (5, 59561704), (8, 37226065), (10, 29780852), (20, 14890426), (40, 7445213), (241, 1235720), (482, 617860), (964, 308930), (1205, 247144), (1928, 154465), (2410, 123572), (4820, 61786), (9640, 30893)]