26444980

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{307}}^1$

素因数の和:448

約数の個数: 48

約数和(自身を含む): 57435840

約数和(自身を除く): 30990860

約数列:

[1, 2, 4, 5, 10, 20, 59, 73, 118, 146, 236, 292, 295, 307, 365, 590, 614, 730, 1180, 1228, 1460, 1535, 3070, 4307, 6140, 8614, 17228, 18113, 21535, 22411, 36226, 43070, 44822, 72452, 86140, 89644, 90565, 112055, 181130, 224110, 362260, 448220, 1322249, 2644498, 5288996, 6611245, 13222490, 26444980]

約数ペア:

[(1, 26444980), (2, 13222490), (4, 6611245), (5, 5288996), (10, 2644498), (20, 1322249), (59, 448220), (73, 362260), (118, 224110), (146, 181130), (236, 112055), (292, 90565), (295, 89644), (307, 86140), (365, 72452), (590, 44822), (614, 43070), (730, 36226), (1180, 22411), (1228, 21535), (1460, 18113), (1535, 17228), (3070, 8614), (4307, 6140)]