2680425340

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{23459}}^1$

素因数の和:23694

約数の個数: 48

約数和(自身を含む): 5852800800

約数和(自身を除く): 3172375460

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 197, 290, 394, 580, 788, 985, 1970, 3940, 5713, 11426, 22852, 23459, 28565, 46918, 57130, 93836, 114260, 117295, 234590, 469180, 680311, 1360622, 2721244, 3401555, 4621423, 6803110, 9242846, 13606220, 18485692, 23107115, 46214230, 92428460, 134021267, 268042534, 536085068, 670106335, 1340212670, 2680425340]

約数ペア:

[(1, 2680425340), (2, 1340212670), (4, 670106335), (5, 536085068), (10, 268042534), (20, 134021267), (29, 92428460), (58, 46214230), (116, 23107115), (145, 18485692), (197, 13606220), (290, 9242846), (394, 6803110), (580, 4621423), (788, 3401555), (985, 2721244), (1970, 1360622), (3940, 680311), (5713, 469180), (11426, 234590), (22852, 117295), (23459, 114260), (28565, 93836), (46918, 57130)]