495408040

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{538487}}^1$

素因数の和:538521

約数の個数: 32

約数和(自身を含む): 1163134080

約数和(自身を除く): 667726040

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 538487, 1076974, 2153948, 2692435, 4307896, 5384870, 10769740, 12385201, 21539480, 24770402, 49540804, 61926005, 99081608, 123852010, 247704020, 495408040]

約数ペア:

[(1, 495408040), (2, 247704020), (4, 123852010), (5, 99081608), (8, 61926005), (10, 49540804), (20, 24770402), (23, 21539480), (40, 12385201), (46, 10769740), (92, 5384870), (115, 4307896), (184, 2692435), (230, 2153948), (460, 1076974), (920, 538487)]