42861340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{757}}^1$

素因数の和:934

約数の個数: 48

約数和(自身を含む): 95508000

約数和(自身を除く): 52646660

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 149, 190, 298, 380, 596, 745, 757, 1490, 1514, 2831, 2980, 3028, 3785, 5662, 7570, 11324, 14155, 14383, 15140, 28310, 28766, 56620, 57532, 71915, 112793, 143830, 225586, 287660, 451172, 563965, 1127930, 2143067, 2255860, 4286134, 8572268, 10715335, 21430670, 42861340]

約数ペア:

[(1, 42861340), (2, 21430670), (4, 10715335), (5, 8572268), (10, 4286134), (19, 2255860), (20, 2143067), (38, 1127930), (76, 563965), (95, 451172), (149, 287660), (190, 225586), (298, 143830), (380, 112793), (596, 71915), (745, 57532), (757, 56620), (1490, 28766), (1514, 28310), (2831, 15140), (2980, 14383), (3028, 14155), (3785, 11324), (5662, 7570)]