538222780

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{439}}^1\times {\mathrm{1039}}^1$

素因数の和:1546

約数の個数: 48

約数和(自身を含む): 1153152000

約数和(自身を除く): 614929220

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 439, 590, 878, 1039, 1180, 1756, 2078, 2195, 4156, 4390, 5195, 8780, 10390, 20780, 25901, 51802, 61301, 103604, 122602, 129505, 245204, 259010, 306505, 456121, 518020, 613010, 912242, 1226020, 1824484, 2280605, 4561210, 9122420, 26911139, 53822278, 107644556, 134555695, 269111390, 538222780]

約数ペア:

[(1, 538222780), (2, 269111390), (4, 134555695), (5, 107644556), (10, 53822278), (20, 26911139), (59, 9122420), (118, 4561210), (236, 2280605), (295, 1824484), (439, 1226020), (590, 912242), (878, 613010), (1039, 518020), (1180, 456121), (1756, 306505), (2078, 259010), (2195, 245204), (4156, 129505), (4390, 122602), (5195, 103604), (8780, 61301), (10390, 51802), (20780, 25901)]