22400905

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1$

素因数の和:273

約数の個数: 32

約数和(自身を含む): 30067200

約数和(自身を除く): 7666295

約数列:

[1, 5, 19, 29, 47, 95, 145, 173, 235, 551, 865, 893, 1363, 2755, 3287, 4465, 5017, 6815, 8131, 16435, 25085, 25897, 40655, 95323, 129485, 154489, 235799, 476615, 772445, 1178995, 4480181, 22400905]

約数ペア:

[(1, 22400905), (5, 4480181), (19, 1178995), (29, 772445), (47, 476615), (95, 235799), (145, 154489), (173, 129485), (235, 95323), (551, 40655), (865, 25897), (893, 25085), (1363, 16435), (2755, 8131), (3287, 6815), (4465, 5017)]