4820528

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1$

素因数の和:285

約数の個数: 40

約数和(自身を含む): 9991920

約数和(自身を除く): 5171392

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 101, 152, 157, 202, 304, 314, 404, 628, 808, 1256, 1616, 1919, 2512, 2983, 3838, 5966, 7676, 11932, 15352, 15857, 23864, 30704, 31714, 47728, 63428, 126856, 253712, 301283, 602566, 1205132, 2410264, 4820528]

約数ペア:

[(1, 4820528), (2, 2410264), (4, 1205132), (8, 602566), (16, 301283), (19, 253712), (38, 126856), (76, 63428), (101, 47728), (152, 31714), (157, 30704), (202, 23864), (304, 15857), (314, 15352), (404, 11932), (628, 7676), (808, 5966), (1256, 3838), (1616, 2983), (1919, 2512)]