91981660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{242057}}^1$

素因数の和:242085

約数の個数: 24

約数和(自身を含む): 203328720

約数和(自身を除く): 111347060

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 242057, 484114, 968228, 1210285, 2420570, 4599083, 4841140, 9198166, 18396332, 22995415, 45990830, 91981660]

約数ペア:

[(1, 91981660), (2, 45990830), (4, 22995415), (5, 18396332), (10, 9198166), (19, 4841140), (20, 4599083), (38, 2420570), (76, 1210285), (95, 968228), (190, 484114), (380, 242057)]