942168520

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{574493}}^1$

素因数の和:574545

約数の個数: 32

約数和(自身を含む): 2171587320

約数和(自身を除く): 1229418800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 574493, 1148986, 2297972, 2872465, 4595944, 5744930, 11489860, 22979720, 23554213, 47108426, 94216852, 117771065, 188433704, 235542130, 471084260, 942168520]

約数ペア:

[(1, 942168520), (2, 471084260), (4, 235542130), (5, 188433704), (8, 117771065), (10, 94216852), (20, 47108426), (40, 23554213), (41, 22979720), (82, 11489860), (164, 5744930), (205, 4595944), (328, 2872465), (410, 2297972), (820, 1148986), (1640, 574493)]