39676180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{397}}^1$

素因数の和:688

約数の個数: 48

約数和(自身を含む): 88260480

約数和(自身を除く): 48584300

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 263, 380, 397, 526, 794, 1052, 1315, 1588, 1985, 2630, 3970, 4997, 5260, 7543, 7940, 9994, 15086, 19988, 24985, 30172, 37715, 49970, 75430, 99940, 104411, 150860, 208822, 417644, 522055, 1044110, 1983809, 2088220, 3967618, 7935236, 9919045, 19838090, 39676180]

約数ペア:

[(1, 39676180), (2, 19838090), (4, 9919045), (5, 7935236), (10, 3967618), (19, 2088220), (20, 1983809), (38, 1044110), (76, 522055), (95, 417644), (190, 208822), (263, 150860), (380, 104411), (397, 99940), (526, 75430), (794, 49970), (1052, 37715), (1315, 30172), (1588, 24985), (1985, 19988), (2630, 15086), (3970, 9994), (4997, 7940), (5260, 7543)]