661124090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{127877}}^1$

素因数の和:127942

約数の個数: 32

約数和(自身を含む): 1325839104

約数和(自身を除く): 664715014

約数列:

[1, 2, 5, 10, 11, 22, 47, 55, 94, 110, 235, 470, 517, 1034, 2585, 5170, 127877, 255754, 639385, 1278770, 1406647, 2813294, 6010219, 7033235, 12020438, 14066470, 30051095, 60102190, 66112409, 132224818, 330562045, 661124090]

約数ペア:

[(1, 661124090), (2, 330562045), (5, 132224818), (10, 66112409), (11, 60102190), (22, 30051095), (47, 14066470), (55, 12020438), (94, 7033235), (110, 6010219), (235, 2813294), (470, 1406647), (517, 1278770), (1034, 639385), (2585, 255754), (5170, 127877)]