47719790

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{2789}}^1$

素因数の和:2884

約数の個数: 32

約数和(自身を含む): 90396000

約数和(自身を除く): 42676210

約数列:

[1, 2, 5, 10, 29, 58, 59, 118, 145, 290, 295, 590, 1711, 2789, 3422, 5578, 8555, 13945, 17110, 27890, 80881, 161762, 164551, 329102, 404405, 808810, 822755, 1645510, 4771979, 9543958, 23859895, 47719790]

約数ペア:

[(1, 47719790), (2, 23859895), (5, 9543958), (10, 4771979), (29, 1645510), (58, 822755), (59, 808810), (118, 404405), (145, 329102), (290, 164551), (295, 161762), (590, 80881), (1711, 27890), (2789, 17110), (3422, 13945), (5578, 8555)]