42798520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{62939}}^1$

素因数の和:62967

約数の個数: 32

約数和(自身を含む): 101962800

約数和(自身を除く): 59164280

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 62939, 125878, 251756, 314695, 503512, 629390, 1069963, 1258780, 2139926, 2517560, 4279852, 5349815, 8559704, 10699630, 21399260, 42798520]

約数ペア:

[(1, 42798520), (2, 21399260), (4, 10699630), (5, 8559704), (8, 5349815), (10, 4279852), (17, 2517560), (20, 2139926), (34, 1258780), (40, 1069963), (68, 629390), (85, 503512), (136, 314695), (170, 251756), (340, 125878), (680, 62939)]