1256762556460

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{27841439}}^1$

素因数の和:27841546

約数の個数: 48

約数和(自身を含む): 2754966170880

約数和(自身を除く): 1498203614420

約数列:

[1, 2, 4, 5, 10, 20, 37, 61, 74, 122, 148, 185, 244, 305, 370, 610, 740, 1220, 2257, 4514, 9028, 11285, 22570, 45140, 27841439, 55682878, 111365756, 139207195, 278414390, 556828780, 1030133243, 1698327779, 2060266486, 3396655558, 4120532972, 5150666215, 6793311116, 8491638895, 10301332430, 16983277790, 20602664860, 33966555580, 62838127823, 125676255646, 251352511292, 314190639115, 628381278230, 1256762556460]

約数ペア:

[(1, 1256762556460), (2, 628381278230), (4, 314190639115), (5, 251352511292), (10, 125676255646), (20, 62838127823), (37, 33966555580), (61, 20602664860), (74, 16983277790), (122, 10301332430), (148, 8491638895), (185, 6793311116), (244, 5150666215), (305, 4120532972), (370, 3396655558), (610, 2060266486), (740, 1698327779), (1220, 1030133243), (2257, 556828780), (4514, 278414390), (9028, 139207195), (11285, 111365756), (22570, 55682878), (45140, 27841439)]