89394820

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{1951}}^1$

素因数の和:2068

約数の個数: 48

約数和(自身を含む): 196761600

約数和(自身を除く): 107366780

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 79, 116, 145, 158, 290, 316, 395, 580, 790, 1580, 1951, 2291, 3902, 4582, 7804, 9164, 9755, 11455, 19510, 22910, 39020, 45820, 56579, 113158, 154129, 226316, 282895, 308258, 565790, 616516, 770645, 1131580, 1541290, 3082580, 4469741, 8939482, 17878964, 22348705, 44697410, 89394820]

約数ペア:

[(1, 89394820), (2, 44697410), (4, 22348705), (5, 17878964), (10, 8939482), (20, 4469741), (29, 3082580), (58, 1541290), (79, 1131580), (116, 770645), (145, 616516), (158, 565790), (290, 308258), (316, 282895), (395, 226316), (580, 154129), (790, 113158), (1580, 56579), (1951, 45820), (2291, 39020), (3902, 22910), (4582, 19510), (7804, 11455), (9164, 9755)]