13888917460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1721}}^1\times {\mathrm{36683}}^1$

素因数の和:38424

約数の個数: 48

約数和(自身を含む): 31837603392

約数和(自身を除く): 17948685932

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1721, 3442, 6884, 8605, 17210, 18931, 34420, 36683, 37862, 73366, 75724, 94655, 146732, 183415, 189310, 366830, 378620, 403513, 733660, 807026, 1614052, 2017565, 4035130, 8070260, 63131443, 126262886, 252525772, 315657215, 631314430, 694445873, 1262628860, 1388891746, 2777783492, 3472229365, 6944458730, 13888917460]

約数ペア:

[(1, 13888917460), (2, 6944458730), (4, 3472229365), (5, 2777783492), (10, 1388891746), (11, 1262628860), (20, 694445873), (22, 631314430), (44, 315657215), (55, 252525772), (110, 126262886), (220, 63131443), (1721, 8070260), (3442, 4035130), (6884, 2017565), (8605, 1614052), (17210, 807026), (18931, 733660), (34420, 403513), (36683, 378620), (37862, 366830), (73366, 189310), (75724, 183415), (94655, 146732)]