1276755590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{619}}^1\times {\mathrm{1103}}^1$

素因数の和:1757

約数の個数: 64

約数和(自身を含む): 2661258240

約数和(自身を除く): 1384502650

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 619, 935, 1103, 1238, 1870, 2206, 3095, 5515, 6190, 6809, 10523, 11030, 12133, 13618, 18751, 21046, 24266, 34045, 37502, 52615, 60665, 68090, 93755, 105230, 115753, 121330, 187510, 206261, 231506, 412522, 578765, 682757, 1031305, 1157530, 1365514, 2062610, 3413785, 6827570, 7510327, 11606869, 15020654, 23213738, 37551635, 58034345, 75103270, 116068690, 127675559, 255351118, 638377795, 1276755590]

約数ペア:

[(1, 1276755590), (2, 638377795), (5, 255351118), (10, 127675559), (11, 116068690), (17, 75103270), (22, 58034345), (34, 37551635), (55, 23213738), (85, 15020654), (110, 11606869), (170, 7510327), (187, 6827570), (374, 3413785), (619, 2062610), (935, 1365514), (1103, 1157530), (1238, 1031305), (1870, 682757), (2206, 578765), (3095, 412522), (5515, 231506), (6190, 206261), (6809, 187510), (10523, 121330), (11030, 115753), (12133, 105230), (13618, 93755), (18751, 68090), (21046, 60665), (24266, 52615), (34045, 37502)]