139184540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{10723}}^1$

素因数の和:10802

約数の個数: 48

約数和(自身を含む): 324293760

約数和(自身を除く): 185109220

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 59, 110, 118, 220, 236, 295, 590, 649, 1180, 1298, 2596, 3245, 6490, 10723, 12980, 21446, 42892, 53615, 107230, 117953, 214460, 235906, 471812, 589765, 632657, 1179530, 1265314, 2359060, 2530628, 3163285, 6326570, 6959227, 12653140, 13918454, 27836908, 34796135, 69592270, 139184540]

約数ペア:

[(1, 139184540), (2, 69592270), (4, 34796135), (5, 27836908), (10, 13918454), (11, 12653140), (20, 6959227), (22, 6326570), (44, 3163285), (55, 2530628), (59, 2359060), (110, 1265314), (118, 1179530), (220, 632657), (236, 589765), (295, 471812), (590, 235906), (649, 214460), (1180, 117953), (1298, 107230), (2596, 53615), (3245, 42892), (6490, 21446), (10723, 12980)]