164472670

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{2749}}^1$

素因数の和:2980

約数の個数: 32

約数和(自身を含む): 307296000

約数和(自身を除く): 142823330

約数列:

[1, 2, 5, 10, 31, 62, 155, 193, 310, 386, 965, 1930, 2749, 5498, 5983, 11966, 13745, 27490, 29915, 59830, 85219, 170438, 426095, 530557, 852190, 1061114, 2652785, 5305570, 16447267, 32894534, 82236335, 164472670]

約数ペア:

[(1, 164472670), (2, 82236335), (5, 32894534), (10, 16447267), (31, 5305570), (62, 2652785), (155, 1061114), (193, 852190), (310, 530557), (386, 426095), (965, 170438), (1930, 85219), (2749, 59830), (5498, 29915), (5983, 27490), (11966, 13745)]