195416620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{19121}}^1$

素因数の和:19210

約数の個数: 48

約数和(自身を含む): 475449408

約数和(自身を除く): 280032788

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 292, 365, 511, 730, 1022, 1460, 2044, 2555, 5110, 10220, 19121, 38242, 76484, 95605, 133847, 191210, 267694, 382420, 535388, 669235, 1338470, 1395833, 2676940, 2791666, 5583332, 6979165, 9770831, 13958330, 19541662, 27916660, 39083324, 48854155, 97708310, 195416620]

約数ペア:

[(1, 195416620), (2, 97708310), (4, 48854155), (5, 39083324), (7, 27916660), (10, 19541662), (14, 13958330), (20, 9770831), (28, 6979165), (35, 5583332), (70, 2791666), (73, 2676940), (140, 1395833), (146, 1338470), (292, 669235), (365, 535388), (511, 382420), (730, 267694), (1022, 191210), (1460, 133847), (2044, 95605), (2555, 76484), (5110, 38242), (10220, 19121)]